52831400 has 48 divisors (see below), whose sum is σ = 129307200. Its totient is φ = 20018880.

The previous prime is 52831369. The next prime is 52831421. The reversal of 52831400 is 413825.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3152 + ... + 10751.

It is an arithmetic number, because the mean of its divisors is an integer number (2693900).

Almost surely, 2^52831400 is an apocalyptic number.

52831400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52831400 is an abundant number, since it is smaller than the sum of its proper divisors (76475800).

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

52831400 is a wasteful number, since it uses less digits than its factorization.

52831400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13938 (or 13929 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 52831400 is about 7268.5211700868. The cubic root of 52831400 is about 375.2298442807.

The spelling of 52831400 in words is "fifty-two million, eight hundred thirty-one thousand, four hundred".