520132968 has 64 divisors (see below), whose sum is σ = 1447396800. Its totient is φ = 173067840.

The previous prime is 520132933. The next prime is 520132979. The reversal of 520132968 is 869231025.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140955 + ... + 144597.

It is an arithmetic number, because the mean of its divisors is an integer number (22615575).

Almost surely, 2^520132968 is an apocalyptic number.

It is an amenable number.

520132968 is an abundant number, since it is smaller than the sum of its proper divisors (927263832).

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

520132968 is a wasteful number, since it uses less digits than its factorization.

520132968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319 (or 4309 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 520132968 is about 22806.4238318944. The cubic root of 520132968 is about 804.2136879101.

The spelling of 520132968 in words is "five hundred twenty million, one hundred thirty-two thousand, nine hundred sixty-eight".