57030234 has 16 divisors (see below), whose sum is σ = 114192288. Its totient is φ = 18988112.

The previous prime is 57030227. The next prime is 57030263. The reversal of 57030234 is 43203075.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664 + ... + 10700.

It is an arithmetic number, because the mean of its divisors is an integer number (7137018).

Almost surely, 2^57030234 is an apocalyptic number.

57030234 is an abundant number, since it is smaller than the sum of its proper divisors (57162054).

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

57030234 is a wasteful number, since it uses less digits than its factorization.

57030234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10989.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 57030234 is about 7551.8364653904. The cubic root of 57030234 is about 384.9181453012.

The spelling of 57030234 in words is "fifty-seven million, thirty thousand, two hundred thirty-four".