57621152 has 24 divisors (see below), whose sum is σ = 114147936. Its totient is φ = 28631232.

The previous prime is 57621127. The next prime is 57621191. The reversal of 57621152 is 25112675.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308 + ... + 10739.

It is an arithmetic number, because the mean of its divisors is an integer number (4756164).

Almost surely, 2^57621152 is an apocalyptic number.

It is an amenable number.

57621152 is a deficient number, since it is larger than the sum of its proper divisors (56526784).

57621152 is a wasteful number, since it uses less digits than its factorization.

57621152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220 (or 11212 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 57621152 is about 7590.8597668512. The cubic root of 57621152 is about 386.2430212778.

The spelling of 57621152 in words is "fifty-seven million, six hundred twenty-one thousand, one hundred fifty-two".