57790938 has 16 divisors (see below), whose sum is σ = 115727040. Its totient is φ = 19239456.

The previous prime is 57790937. The next prime is 57790963. The reversal of 57790938 is 83909775.

It is not an unprimeable number, because it can be changed into a prime (57790933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (7232940).

Almost surely, 2^57790938 is an apocalyptic number.

57790938 is an abundant number, since it is smaller than the sum of its proper divisors (57936102).

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

57790938 is a wasteful number, since it uses less digits than its factorization.

57790938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 57790938 is about 7602.0351222551. The cubic root of 57790938 is about 386.6220160821.

The spelling of 57790938 in words is "fifty-seven million, seven hundred ninety thousand, nine hundred thirty-eight".