57427204 has 12 divisors (see below), whose sum is σ = 100595404. Its totient is φ = 28685664.

The previous prime is 57427199. The next prime is 57427243. The reversal of 57427204 is 40272475.

It can be written as a sum of positive squares in 2 ways, for example, as 7300804 + 50126400 = 2702^2 + 7080^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1959 + ... + 10894.

Almost surely, 2^57427204 is an apocalyptic number.

It is an amenable number.

57427204 is a deficient number, since it is larger than the sum of its proper divisors (43168200).

57427204 is a wasteful number, since it uses less digits than its factorization.

57427204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13974 (or 13972 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 57427204 is about 7578.0738977658. The cubic root of 57427204 is about 385.8091802053.

Adding to 57427204 its reverse (40272475), we get a palindrome (97699679).

The spelling of 57427204 in words is "fifty-seven million, four hundred twenty-seven thousand, two hundred four".