**490**= 2 x 5 x 7

^{2}.

**490**has a representation as a sum of two squares:

**490**= 7

^{2}+ 21

^{2}.

**490**is the number of integer partitions of 19.

**490**is the sum of six positive fifth powers:

**490**= 1

^{5}+ 1

^{5}+ 1

^{5}+ 1

^{5}+ 3

^{5}+ 3

^{5}.

*USS Leader*(MSO

**490**) was a minesweeper launched in 1954.