57828544 has 28 divisors (see below), whose sum is σ = 115214400. Its totient is φ = 28798208.

The previous prime is 57828527. The next prime is 57828623. The reversal of 57828544 is 44582875.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 57828544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15537 + ... + 18895.

It is an arithmetic number, because the mean of its divisors is an integer number (4114800).

Almost surely, 2^57828544 is an apocalyptic number.

It is an amenable number.

57828544 is a deficient number, since it is larger than the sum of its proper divisors (57385856).

57828544 is a wasteful number, since it uses less digits than its factorization.

57828544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640 (or 3630 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 57828544 is about 7604.5081366253. The cubic root of 57828544 is about 386.7058594174.

The spelling of 57828544 in words is "fifty-seven million, eight hundred twenty-eight thousand, five hundred forty-four".