57235688 has 16 divisors (see below), whose sum is σ = 108919680. Its totient is φ = 28190448.

The previous prime is 57235681. The next prime is 57235693. The reversal of 57235688 is 88653275.

57235688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (57235681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 52856 + ... + 53927.

It is an arithmetic number, because the mean of its divisors is an integer number (6807480).

Almost surely, 2^57235688 is an apocalyptic number.

It is an amenable number.

57235688 is a deficient number, since it is larger than the sum of its proper divisors (51683992).

57235688 is a wasteful number, since it uses less digits than its factorization.

57235688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106856 (or 106852 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 57235688 is about 7565.4271525143. The cubic root of 57235688 is about 385.3798196918.

It can be divided in two parts, 5723 and 5688, that added together give a palindrome (11411).

The spelling of 57235688 in words is "fifty-seven million, two hundred thirty-five thousand, six hundred eighty-eight".