497579456 has 56 divisors (see below), whose sum is σ = 1079839344. Its totient is φ = 225607680.

The previous prime is 497579449. The next prime is 497579471. The reversal of 497579456 is 654975794.

It is a congruent number.

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, 430976 + ... + 432128.

Almost surely, 2^497579456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497579456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539919672).

497579456 is an abundant number, since it is smaller than the sum of its proper divisors (582259888).

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

497579456 is a wasteful number, since it uses less digits than its factorization.

497579456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789 (or 1779 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 56.

The square root of 497579456 is about 22306.4891007079. The cubic root of 497579456 is about 792.4176622356.

The spelling of 497579456 in words is "four hundred ninety-seven million, five hundred seventy-nine thousand, four hundred fifty-six".