57623860 has 48 divisors (see below), whose sum is σ = 141684480. Its totient is φ = 19272960.

The previous prime is 57623857. The next prime is 57623893. The reversal of 57623860 is 6832675.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721 + ... + 10759.

It is an arithmetic number, because the mean of its divisors is an integer number (2951760).

Almost surely, 2^57623860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57623860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70842240).

57623860 is an abundant number, since it is smaller than the sum of its proper divisors (84060620).

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

57623860 is a wasteful number, since it uses less digits than its factorization.

57623860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10096 (or 10094 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 57623860 is about 7591.0381371720. The cubic root of 57623860 is about 386.2490718899.

The spelling of 57623860 in words is "fifty-seven million, six hundred twenty-three thousand, eight hundred sixty".