523256676 has 24 divisors (see below), whose sum is σ = 1229022144. Its totient is φ = 173263200.

The previous prime is 523256653. The next prime is 523256681. The reversal of 523256676 is 676652325.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142575 + ... + 146198.

It is an arithmetic number, because the mean of its divisors is an integer number (51209256).

Almost surely, 2^523256676 is an apocalyptic number.

It is an amenable number.

523256676 is an abundant number, since it is smaller than the sum of its proper divisors (705765468).

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

523256676 is a wasteful number, since it uses less digits than its factorization.

523256676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288931 (or 288929 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The square root of 523256676 is about 22874.8043926063. The cubic root of 523256676 is about 805.8204030221.

The spelling of 523256676 in words is "five hundred twenty-three million, two hundred fifty-six thousand, six hundred seventy-six".