57301938 has 32 divisors (see below), whose sum is σ = 128779200. Its totient is φ = 18884448.

The previous prime is 57301931. The next prime is 57301943. The reversal of 57301938 is 83910375.

It is not an unprimeable number, because it can be changed into a prime (57301931) 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, 1156 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (4024350).

Almost surely, 2^57301938 is an apocalyptic number.

57301938 is an abundant number, since it is smaller than the sum of its proper divisors (71477262).

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

57301938 is a wasteful number, since it uses less digits than its factorization.

57301938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12023 (or 12017 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 57301938 is about 7569.8043567849. The cubic root of 57301938 is about 385.5284540459.

The spelling of 57301938 in words is "fifty-seven million, three hundred one thousand, nine hundred thirty-eight".