490683456 has 42 divisors (see below), whose sum is σ = 1406457182. Its totient is φ = 163560960.

The previous prime is 490683421. The next prime is 490683481. The reversal of 490683456 is 654386094.

It can be written as a sum of positive squares in only one way, i.e., 475937856 + 14745600 = 21816^2 + 3840^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 425365 + ... + 426516.

Almost surely, 2^490683456 is an apocalyptic number.

It is an amenable number.

490683456 is an abundant number, since it is smaller than the sum of its proper divisors (915773726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490683456 is a wasteful number, since it uses less digits than its factorization.

490683456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851899 (or 851886 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 490683456 is about 22151.3759392052. The cubic root of 490683456 is about 788.7398892954.

The spelling of 490683456 in words is "four hundred ninety million, six hundred eighty-three thousand, four hundred fifty-six".