57894738 has 32 divisors (see below), whose sum is σ = 126593280. Its totient is φ = 17505360.

The previous prime is 57894737. The next prime is 57894757. The reversal of 57894738 is 83749875.

It is not an unprimeable number, because it can be changed into a prime (57894731) 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, 48181 + ... + 49367.

It is an arithmetic number, because the mean of its divisors is an integer number (3956040).

Almost surely, 2^57894738 is an apocalyptic number.

57894738 is an abundant number, since it is smaller than the sum of its proper divisors (68698542).

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

57894738 is a wasteful number, since it uses less digits than its factorization.

57894738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942.

The product of its digits is 1693440, while the sum is 51.

The square root of 57894738 is about 7608.8591786154. The cubic root of 57894738 is about 386.8533520179.

The spelling of 57894738 in words is "fifty-seven million, eight hundred ninety-four thousand, seven hundred thirty-eight".