57004036 has 12 divisors (see below), whose sum is σ = 100690128. Its totient is φ = 28235432.

The previous prime is 57004027. The next prime is 57004049. The reversal of 57004036 is 63040075.

It is a self number, because there is not a number n which added to its sum of digits gives 57004036.

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, 66166 + ... + 67021.

It is an arithmetic number, because the mean of its divisors is an integer number (8390844).

Almost surely, 2^57004036 is an apocalyptic number.

It is an amenable number.

57004036 is a deficient number, since it is larger than the sum of its proper divisors (43686092).

57004036 is a wasteful number, since it uses less digits than its factorization.

57004036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133298 (or 133296 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 57004036 is about 7550.1017211691. The cubic root of 57004036 is about 384.8591962762.

The spelling of 57004036 in words is "fifty-seven million, four thousand, thirty-six".