497554872 has 16 divisors (see below), whose sum is σ = 1243887240. Its totient is φ = 165851616.

The previous prime is 497554859. The next prime is 497554901. The reversal of 497554872 is 278455794.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10365703 + ... + 10365750.

Almost surely, 2^497554872 is an apocalyptic number.

It is an amenable number.

497554872 is an abundant number, since it is smaller than the sum of its proper divisors (746332368).

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

497554872 is a wasteful number, since it uses less digits than its factorization.

497554872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20731462 (or 20731458 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The square root of 497554872 is about 22305.9380434897. The cubic root of 497554872 is about 792.4046116454.

The spelling of 497554872 in words is "four hundred ninety-seven million, five hundred fifty-four thousand, eight hundred seventy-two".