57864404 has 12 divisors (see below), whose sum is σ = 109052244. Its totient is φ = 26706624.

The previous prime is 57864397. The next prime is 57864409. The reversal of 57864404 is 40446875.

It can be written as a sum of positive squares in 2 ways, for example, as 12974404 + 44890000 = 3602^2 + 6700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57864409) 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, 556337 + ... + 556440.

It is an arithmetic number, because the mean of its divisors is an integer number (9087687).

Almost surely, 2^57864404 is an apocalyptic number.

It is an amenable number.

57864404 is a deficient number, since it is larger than the sum of its proper divisors (51187840).

57864404 is a wasteful number, since it uses less digits than its factorization.

57864404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112794 (or 1112792 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 57864404 is about 7606.8655831426. The cubic root of 57864404 is about 386.7857761606.

The spelling of 57864404 in words is "fifty-seven million, eight hundred sixty-four thousand, four hundred four".