57058036 has 12 divisors (see below), whose sum is σ = 114116128. Its totient is φ = 24453432.

The previous prime is 57058021. The next prime is 57058037. The reversal of 57058036 is 63085075.

It is a happy number.

57058036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 57057992 and 57058010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57058037) 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, 1018866 + ... + 1018921.

Almost surely, 2^57058036 is an apocalyptic number.

It is an amenable number.

57058036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57058036 is a wasteful number, since it uses less digits than its factorization.

57058036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037798 (or 2037796 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 57058036 is about 7553.6769854158. The cubic root of 57058036 is about 384.9806838007.

The spelling of 57058036 in words is "fifty-seven million, fifty-eight thousand, thirty-six".