490

490 = 2 x 5 x 7².

490 has a representation as a sum of two squares: 490 = 7² + 21².

490 is the number of integer partitions of 19.

490 is the number of different scores possible in 10-team round-robin tournament.

490 is the sum of six positive fifth powers: 490 = 1⁵ + 1⁵ + 1⁵ + 1⁵ + 3⁵ + 3⁵.

The USS Leader (MSO 490) was a minesweeper launched in 1954.

Source: On-Line Encyclopedia of Integer Sequences