57326874 has 32 divisors (see below), whose sum is σ = 129116160. Its totient is φ = 16810800.

The previous prime is 57326861. The next prime is 57326909. The reversal of 57326874 is 47862375.

It is a super-2 number, since 2×57326874² = 6572740965223752, which contains 22 as substring.

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, 11964 + ... + 16055.

It is an arithmetic number, because the mean of its divisors is an integer number (4034880).

Almost surely, 2^57326874 is an apocalyptic number.

57326874 is an abundant number, since it is smaller than the sum of its proper divisors (71789286).

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

57326874 is a wasteful number, since it uses less digits than its factorization.

57326874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28066.

The product of its digits is 282240, while the sum is 42.

The square root of 57326874 is about 7571.4512479445. The cubic root of 57326874 is about 385.5843692191.

The spelling of 57326874 in words is "fifty-seven million, three hundred twenty-six thousand, eight hundred seventy-four".