57349688 has 32 divisors (see below), whose sum is σ = 117851760. Its totient is φ = 25946880.

The previous prime is 57349681. The next prime is 57349709. The reversal of 57349688 is 88694375.

57349688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57349681) 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 7 ways as a sum of consecutive naturals, for example, 19106 + ... + 21902.

Almost surely, 2^57349688 is an apocalyptic number.

It is an amenable number.

57349688 is an abundant number, since it is smaller than the sum of its proper divisors (60502072).

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

57349688 is a wasteful number, since it uses less digits than its factorization.

57349688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047 (or 3043 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 57349688 is about 7572.9576784768. The cubic root of 57349688 is about 385.6355119295.

The spelling of 57349688 in words is "fifty-seven million, three hundred forty-nine thousand, six hundred eighty-eight".