497790956 has 48 divisors (see below), whose sum is σ = 991720800. Its totient is φ = 216732672.

The previous prime is 497790947. The next prime is 497790967. The reversal of 497790956 is 659097794.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264836 + ... + 266708.

It is an arithmetic number, because the mean of its divisors is an integer number (20660850).

Almost surely, 2^497790956 is an apocalyptic number.

It is an amenable number.

497790956 is a deficient number, since it is larger than the sum of its proper divisors (493929844).

497790956 is a wasteful number, since it uses less digits than its factorization.

497790956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 56.

The square root of 497790956 is about 22311.2293699832. The cubic root of 497790956 is about 792.5299207523.

The spelling of 497790956 in words is "four hundred ninety-seven million, seven hundred ninety thousand, nine hundred fifty-six".