57630948 has 24 divisors (see below), whose sum is σ = 134595552. Its totient is φ = 19192704.

The previous prime is 57630931. The next prime is 57630983. The reversal of 57630948 is 84903675.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22636 + ... + 25052.

It is an arithmetic number, because the mean of its divisors is an integer number (5608148).

Almost surely, 2^57630948 is an apocalyptic number.

It is an amenable number.

57630948 is an abundant number, since it is smaller than the sum of its proper divisors (76964604).

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

57630948 is a wasteful number, since it uses less digits than its factorization.

57630948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411 (or 4409 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 57630948 is about 7591.5049891309. The cubic root of 57630948 is about 386.2649080452.

The spelling of 57630948 in words is "fifty-seven million, six hundred thirty thousand, nine hundred forty-eight".