57384574 has 8 divisors (see below), whose sum is σ = 92698200. Its totient is φ = 26485176.

The previous prime is 57384559. The next prime is 57384577. The reversal of 57384574 is 47548375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×57384574² = 6585978666322952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57384574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57384577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103524 + ... + 1103575.

It is an arithmetic number, because the mean of its divisors is an integer number (11587275).

Almost surely, 2^57384574 is an apocalyptic number.

57384574 is a deficient number, since it is larger than the sum of its proper divisors (35313626).

57384574 is a wasteful number, since it uses less digits than its factorization.

57384574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207114.

The product of its digits is 470400, while the sum is 43.

The square root of 57384574 is about 7575.2606555814. The cubic root of 57384574 is about 385.7136905210.

The spelling of 57384574 in words is "fifty-seven million, three hundred eighty-four thousand, five hundred seventy-four".