520152168 has 32 divisors (see below), whose sum is σ = 1300939200. Its totient is φ = 173309568.

The previous prime is 520152167. The next prime is 520152181. The reversal of 520152168 is 861251025.

It is not an unprimeable number, because it can be changed into a prime (520152161) 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, 107628 + ... + 112356.

It is an arithmetic number, because the mean of its divisors is an integer number (40654350).

Almost surely, 2^520152168 is an apocalyptic number.

It is an amenable number.

520152168 is an abundant number, since it is smaller than the sum of its proper divisors (780787032).

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

520152168 is a wasteful number, since it uses less digits than its factorization.

520152168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9321 (or 9317 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 520152168 is about 22806.8447620446. The cubic root of 520152168 is about 804.2235832726.

The spelling of 520152168 in words is "five hundred twenty million, one hundred fifty-two thousand, one hundred sixty-eight".