490257296 has 20 divisors (see below), whose sum is σ = 982628700. Its totient is φ = 236675712.

The previous prime is 490257293. The next prime is 490257311. The reversal of 490257296 is 692752094.

It can be written as a sum of positive squares in 2 ways, for example, as 318122896 + 172134400 = 17836^2 + 13120^2 .

It is not an unprimeable number, because it can be changed into a prime (490257293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527831 + ... + 528758.

It is an arithmetic number, because the mean of its divisors is an integer number (49131435).

Almost surely, 2^490257296 is an apocalyptic number.

It is an amenable number.

490257296 is an abundant number, since it is smaller than the sum of its proper divisors (492371404).

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

490257296 is a wasteful number, since it uses less digits than its factorization.

490257296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056626 (or 1056620 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 490257296 is about 22141.7545826883. The cubic root of 490257296 is about 788.5114822005.

The spelling of 490257296 in words is "four hundred ninety million, two hundred fifty-seven thousand, two hundred ninety-six".