57450128 has 20 divisors (see below), whose sum is σ = 112126380. Its totient is φ = 28514304.

The previous prime is 57450083. The next prime is 57450137. The reversal of 57450128 is 82105475.

57450128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27331984 + 30118144 = 5228^2 + 5488^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57450094 and 57450103.

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, 10913 + ... + 15296.

It is an arithmetic number, because the mean of its divisors is an integer number (5606319).

Almost surely, 2^57450128 is an apocalyptic number.

It is an amenable number.

57450128 is a deficient number, since it is larger than the sum of its proper divisors (54676252).

57450128 is a wasteful number, since it uses less digits than its factorization.

57450128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26354 (or 26348 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 57450128 is about 7579.5862683922. The cubic root of 57450128 is about 385.8605096129.

The spelling of 57450128 in words is "fifty-seven million, four hundred fifty thousand, one hundred twenty-eight".