57548268 has 18 divisors (see below), whose sum is σ = 145469324. Its totient is φ = 19182744.

The previous prime is 57548221. The next prime is 57548273. The reversal of 57548268 is 86284575.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 799246 + ... + 799317.

Almost surely, 2^57548268 is an apocalyptic number.

It is an amenable number.

57548268 is an abundant number, since it is smaller than the sum of its proper divisors (87921056).

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

57548268 is a wasteful number, since it uses less digits than its factorization.

57548268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598573 (or 1598568 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 57548268 is about 7586.0574740770. The cubic root of 57548268 is about 386.0801018582.

The spelling of 57548268 in words is "fifty-seven million, five hundred forty-eight thousand, two hundred sixty-eight".