52931860 has 48 divisors (see below), whose sum is σ = 113762880. Its totient is φ = 20683520.

The previous prime is 52931843. The next prime is 52931887. The reversal of 52931860 is 6813925.

52931860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 233067 + ... + 233293.

It is an arithmetic number, because the mean of its divisors is an integer number (2370060).

Almost surely, 2^52931860 is an apocalyptic number.

It is an amenable number.

52931860 is an abundant number, since it is smaller than the sum of its proper divisors (60831020).

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

52931860 is a wasteful number, since it uses less digits than its factorization.

52931860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 52931860 is about 7275.4285097168. The cubic root of 52931860 is about 375.4675294602.

The spelling of 52931860 in words is "fifty-two million, nine hundred thirty-one thousand, eight hundred sixty".