57913344 has 78 divisors (see below), whose sum is σ = 167391276. Its totient is φ = 19292160.

The previous prime is 57913343. The next prime is 57913369. The reversal of 57913344 is 44331975.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 57913299 and 57913308.

It is not an unprimeable number, because it can be changed into a prime (57913343) 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, 36079 + ... + 37649.

It is an arithmetic number, because the mean of its divisors is an integer number (2146042).

Almost surely, 2^57913344 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 57913344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83695638).

57913344 is an abundant number, since it is smaller than the sum of its proper divisors (109477932).

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

57913344 is a wasteful number, since it uses less digits than its factorization.

57913344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1576 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 57913344 is about 7610.0817341209. The cubic root of 57913344 is about 386.8947894196.

The spelling of 57913344 in words is "fifty-seven million, nine hundred thirteen thousand, three hundred forty-four".