57439052 has 48 divisors (see below), whose sum is σ = 116551680. Its totient is φ = 24494400.

The previous prime is 57439051. The next prime is 57439061. The reversal of 57439052 is 25093475.

It is not an unprimeable number, because it can be changed into a prime (57439051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105902 + ... + 106442.

It is an arithmetic number, because the mean of its divisors is an integer number (2428160).

Almost surely, 2^57439052 is an apocalyptic number.

It is an amenable number.

57439052 is an abundant number, since it is smaller than the sum of its proper divisors (59112628).

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

57439052 is a wasteful number, since it uses less digits than its factorization.

57439052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 57439052 is about 7578.8555864326. The cubic root of 57439052 is about 385.8357109116.

The spelling of 57439052 in words is "fifty-seven million, four hundred thirty-nine thousand, fifty-two".