57229488 has 30 divisors (see below), whose sum is σ = 160163484. Its totient is φ = 19076448.

The previous prime is 57229427. The next prime is 57229489. The reversal of 57229488 is 88492275.

It is not an unprimeable number, because it can be changed into a prime (57229489) 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, 198570 + ... + 198857.

Almost surely, 2^57229488 is an apocalyptic number.

It is an amenable number.

57229488 is an abundant number, since it is smaller than the sum of its proper divisors (102933996).

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

57229488 is a wasteful number, since it uses less digits than its factorization.

57229488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397441 (or 397432 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 57229488 is about 7565.0173826634. The cubic root of 57229488 is about 385.3659038918.

The spelling of 57229488 in words is "fifty-seven million, two hundred twenty-nine thousand, four hundred eighty-eight".