57285234 has 24 divisors (see below), whose sum is σ = 124714512. Its totient is φ = 19003320.

The previous prime is 57285229. The next prime is 57285251. The reversal of 57285234 is 43258275.

57285234 is a `hidden beast` number, since 572 + 8 + 52 + 34 = 666.

57285234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×57285234³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3744 + ... + 11339.

It is an arithmetic number, because the mean of its divisors is an integer number (5196438).

Almost surely, 2^57285234 is an apocalyptic number.

57285234 is an abundant number, since it is smaller than the sum of its proper divisors (67429278).

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

57285234 is a wasteful number, since it uses less digits than its factorization.

57285234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15302 (or 15299 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 57285234 is about 7568.7009453406. The cubic root of 57285234 is about 385.4909888026.

The spelling of 57285234 in words is "fifty-seven million, two hundred eighty-five thousand, two hundred thirty-four".