57033236 has 12 divisors (see below), whose sum is σ = 107485812. Its totient is φ = 26323008.

The previous prime is 57033217. The next prime is 57033241. The reversal of 57033236 is 63233075.

It can be written as a sum of positive squares in 2 ways, for example, as 2421136 + 54612100 = 1556^2 + 7390^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57033199 and 57033208.

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, 548345 + ... + 548448.

It is an arithmetic number, because the mean of its divisors is an integer number (8957151).

Almost surely, 2^57033236 is an apocalyptic number.

It is an amenable number.

57033236 is a deficient number, since it is larger than the sum of its proper divisors (50452576).

57033236 is a wasteful number, since it uses less digits than its factorization.

57033236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096810 (or 1096808 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 57033236 is about 7552.0352223755. The cubic root of 57033236 is about 384.9248990522.

The spelling of 57033236 in words is "fifty-seven million, thirty-three thousand, two hundred thirty-six".