497694976 has 72 divisors (see below), whose sum is σ = 1044598464. Its totient is φ = 236206080.

The previous prime is 497694971. The next prime is 497694979. The reversal of 497694976 is 679496794.

It is not an unprimeable number, because it can be changed into a prime (497694971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065495 + ... + 1065961.

It is an arithmetic number, because the mean of its divisors is an integer number (14508312).

Almost surely, 2^497694976 is an apocalyptic number.

497694976 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

497694976 is the 14110-th centered pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497694976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522299232).

497694976 is an abundant number, since it is smaller than the sum of its proper divisors (546903488).

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

497694976 is a wasteful number, since it uses less digits than its factorization.

497694976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 673 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 61.

The square root of 497694976 is about 22309.0783314775. The cubic root of 497694976 is about 792.4789810890.

It can be divided in two parts, 49769 and 4976, that added together give a palindrome (54745).

The spelling of 497694976 in words is "four hundred ninety-seven million, six hundred ninety-four thousand, nine hundred seventy-six".