57156348 has 48 divisors (see below), whose sum is σ = 136071936. Its totient is φ = 18670080.

The previous prime is 57156347. The next prime is 57156391. The reversal of 57156348 is 84365175.

57156348 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 (57156347) 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 15 ways as a sum of consecutive naturals, for example, 161740 + ... + 162092.

It is an arithmetic number, because the mean of its divisors is an integer number (2834832).

Almost surely, 2^57156348 is an apocalyptic number.

It is an amenable number.

57156348 is an abundant number, since it is smaller than the sum of its proper divisors (78915588).

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

57156348 is a wasteful number, since it uses less digits than its factorization.

57156348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 592 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 57156348 is about 7560.1817438472. The cubic root of 57156348 is about 385.2016664276.

The spelling of 57156348 in words is "fifty-seven million, one hundred fifty-six thousand, three hundred forty-eight".