57299628 has 12 divisors (see below), whose sum is σ = 133699160. Its totient is φ = 19099872.

The previous prime is 57299603. The next prime is 57299633. The reversal of 57299628 is 82699275.

57299628 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 (12).

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 in 3 ways as a sum of consecutive naturals, for example, 2387473 + ... + 2387496.

Almost surely, 2^57299628 is an apocalyptic number.

It is an amenable number.

57299628 is an abundant number, since it is smaller than the sum of its proper divisors (76399532).

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

57299628 is a wasteful number, since it uses less digits than its factorization.

57299628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774976 (or 4774974 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 57299628 is about 7569.6517753461. The cubic root of 57299628 is about 385.5232734027.

The spelling of 57299628 in words is "fifty-seven million, two hundred ninety-nine thousand, six hundred twenty-eight".