57208148 has 12 divisors (see below), whose sum is σ = 100168320. Its totient is φ = 28588632.

The previous prime is 57208141. The next prime is 57208169. The reversal of 57208148 is 84180275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57208141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10013 + ... + 14651.

It is an arithmetic number, because the mean of its divisors is an integer number (8347360).

Almost surely, 2^57208148 is an apocalyptic number.

It is an amenable number.

57208148 is a deficient number, since it is larger than the sum of its proper divisors (42960172).

57208148 is a wasteful number, since it uses less digits than its factorization.

57208148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7726 (or 7724 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 57208148 is about 7563.6068115681. The cubic root of 57208148 is about 385.3179989215.

The spelling of 57208148 in words is "fifty-seven million, two hundred eight thousand, one hundred forty-eight".