57028448 has 12 divisors (see below), whose sum is σ = 112274820. Its totient is φ = 28514208.

The previous prime is 57028429. The next prime is 57028469. The reversal of 57028448 is 84482075.

57028448 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 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 as a sum of consecutive naturals, namely, 891038 + ... + 891101.

It is an arithmetic number, because the mean of its divisors is an integer number (9356235).

Almost surely, 2^57028448 is an apocalyptic number.

It is an amenable number.

57028448 is a deficient number, since it is larger than the sum of its proper divisors (55246372).

57028448 is a wasteful number, since it uses less digits than its factorization.

57028448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782149 (or 1782141 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 57028448 is about 7551.7182150819. The cubic root of 57028448 is about 384.9141271344.

The spelling of 57028448 in words is "fifty-seven million, twenty-eight thousand, four hundred forty-eight".