57304152 has 64 divisors (see below), whose sum is σ = 167568000. Its totient is φ = 18094752.

The previous prime is 57304141. The next prime is 57304187. The reversal of 57304152 is 25140375.

It is a happy number.

57304152 is a `hidden beast` number, since 573 + 0 + 41 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 2878 + ... + 11085.

It is an arithmetic number, because the mean of its divisors is an integer number (2618250).

Almost surely, 2^57304152 is an apocalyptic number.

It is an amenable number.

57304152 is an abundant number, since it is smaller than the sum of its proper divisors (110263848).

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

57304152 is a wasteful number, since it uses less digits than its factorization.

57304152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13997 (or 13987 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 57304152 is about 7569.9505942906. The cubic root of 57304152 is about 385.5334192591.

The spelling of 57304152 in words is "fifty-seven million, three hundred four thousand, one hundred fifty-two".