497572872 has 32 divisors (see below), whose sum is σ = 1245132000. Its totient is φ = 165697664.

The previous prime is 497572853. The next prime is 497572883. The reversal of 497572872 is 278275794.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16879 + ... + 35777.

It is an arithmetic number, because the mean of its divisors is an integer number (38910375).

Almost surely, 2^497572872 is an apocalyptic number.

It is an amenable number.

497572872 is an abundant number, since it is smaller than the sum of its proper divisors (747559128).

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

497572872 is a wasteful number, since it uses less digits than its factorization.

497572872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20005 (or 20001 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 51.

The square root of 497572872 is about 22306.3415198459. The cubic root of 497572872 is about 792.4141671148.

The spelling of 497572872 in words is "four hundred ninety-seven million, five hundred seventy-two thousand, eight hundred seventy-two".