57077404 has 12 divisors (see below), whose sum is σ = 100025800. Its totient is φ = 28498608.

The previous prime is 57077389. The next prime is 57077407. The reversal of 57077404 is 40477075.

It is a self number, because there is not a number n which added to its sum of digits gives 57077404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57077407) 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, 6699 + ... + 12610.

Almost surely, 2^57077404 is an apocalyptic number.

It is an amenable number.

57077404 is a deficient number, since it is larger than the sum of its proper divisors (42948396).

57077404 is a wasteful number, since it uses less digits than its factorization.

57077404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20052 (or 20050 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 57077404 is about 7554.9589012780. The cubic root of 57077404 is about 385.0242386494.

The spelling of 57077404 in words is "fifty-seven million, seventy-seven thousand, four hundred four".