516524868 has 36 divisors (see below), whose sum is σ = 1310884848. Its totient is φ = 171486000.

The previous prime is 516524867. The next prime is 516524917. The reversal of 516524868 is 868425615.

516524868 is a `hidden beast` number, since 5 + 165 + 2 + 486 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (516524863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19546 + ... + 37617.

It is an arithmetic number, because the mean of its divisors is an integer number (36413468).

Almost surely, 2^516524868 is an apocalyptic number.

It is an amenable number.

516524868 is an abundant number, since it is smaller than the sum of its proper divisors (794359980).

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

516524868 is a wasteful number, since it uses less digits than its factorization.

516524868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57424 (or 57419 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 516524868 is about 22727.1834594611. The cubic root of 516524868 is about 802.3497934144.

The spelling of 516524868 in words is "five hundred sixteen million, five hundred twenty-four thousand, eight hundred sixty-eight".