704

704 = 2 x 2 x 2 x 2 x 2 x 2 x 11.

704 has a unique representation as a sum of three squares: 704 = 8² + 8² + 24².

704 is the maximum number of regions into which 27 circles divide the plane. It is also a central polygonal number (the maximum number of pieces formed when slicing a pancake with 37 cuts) (A000124).

704 is the number of one-sided octominoes (A000988).

The sum of the fourth power of the prime factors of 704 is a prime (A134620): 6(2⁴) + 11⁴ = 14737.

Source: What's Special About This Number?