523432868 has 12 divisors (see below), whose sum is σ = 1046865792. Its totient is φ = 224328360.

The previous prime is 523432867. The next prime is 523432891. The reversal of 523432868 is 868234325.

523432868 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (523432867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9346988 + ... + 9347043.

It is an arithmetic number, because the mean of its divisors is an integer number (87238816).

Almost surely, 2^523432868 is an apocalyptic number.

It is an amenable number.

523432868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

523432868 is a wasteful number, since it uses less digits than its factorization.

523432868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18694042 (or 18694040 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 523432868 is about 22878.6552926521. The cubic root of 523432868 is about 805.9108386739.

The spelling of 523432868 in words is "five hundred twenty-three million, four hundred thirty-two thousand, eight hundred sixty-eight".