57233283 has 16 divisors (see below), whose sum is σ = 77191680. Its totient is φ = 37718496.

The previous prime is 57233279. The next prime is 57233291. The reversal of 57233283 is 38233275.

It is not a de Polignac number, because 57233283 - 2² = 57233279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57233233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155766 + ... + 156132.

It is an arithmetic number, because the mean of its divisors is an integer number (4824480).

Almost surely, 2^57233283 is an apocalyptic number.

57233283 is a deficient number, since it is larger than the sum of its proper divisors (19958397).

57233283 is a wasteful number, since it uses less digits than its factorization.

57233283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826.

The product of its digits is 30240, while the sum is 33.

The square root of 57233283 is about 7565.2682041022. The cubic root of 57233283 is about 385.3744218274.

The spelling of 57233283 in words is "fifty-seven million, two hundred thirty-three thousand, two hundred eighty-three".