57026456 has 8 divisors (see below), whose sum is σ = 106924620. Its totient is φ = 28513224.

The previous prime is 57026443. The next prime is 57026477. The reversal of 57026456 is 65462075.

57026456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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, 3564146 + ... + 3564161.

Almost surely, 2^57026456 is an apocalyptic number.

It is an amenable number.

57026456 is a deficient number, since it is larger than the sum of its proper divisors (49898164).

57026456 is a wasteful number, since it uses less digits than its factorization.

57026456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128313 (or 7128309 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 57026456 is about 7551.5863234158. The cubic root of 57026456 is about 384.9096454070.

The spelling of 57026456 in words is "fifty-seven million, twenty-six thousand, four hundred fifty-six".