57306036 has 12 divisors (see below), whose sum is σ = 133714112. Its totient is φ = 19102008.

The previous prime is 57306013. The next prime is 57306079. The reversal of 57306036 is 63060375.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 57305994 and 57306012.

It is a congruent number.

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, 2387740 + ... + 2387763.

Almost surely, 2^57306036 is an apocalyptic number.

It is an amenable number.

57306036 is an abundant number, since it is smaller than the sum of its proper divisors (76408076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57306036 is a wasteful number, since it uses less digits than its factorization.

57306036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775510 (or 4775508 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 57306036 is about 7570.0750326532. The cubic root of 57306036 is about 385.5376442990.

The spelling of 57306036 in words is "fifty-seven million, three hundred six thousand, thirty-six".