57272112 has 30 divisors (see below), whose sum is σ = 160282772. Its totient is φ = 19090656.

The previous prime is 57272063. The next prime is 57272113. The reversal of 57272112 is 21127275.

It is not an unprimeable number, because it can be changed into a prime (57272113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198718 + ... + 199005.

Almost surely, 2^57272112 is an apocalyptic number.

It is an amenable number.

57272112 is an abundant number, since it is smaller than the sum of its proper divisors (103010660).

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

57272112 is a wasteful number, since it uses less digits than its factorization.

57272112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397737 (or 397728 counting only the distinct ones).

The product of its digits is 1960, while the sum is 27.

The square root of 57272112 is about 7567.8340362352. The cubic root of 57272112 is about 385.4615524849.

Adding to 57272112 its reverse (21127275), we get a palindrome (78399387).

The spelling of 57272112 in words is "fifty-seven million, two hundred seventy-two thousand, one hundred twelve".