57616332 has 48 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 17765632.

The previous prime is 57616319. The next prime is 57616333. The reversal of 57616332 is 23361675.

It is a junction number, because it is equal to n+sod(n) for n = 57616293 and 57616302.

It is not an unprimeable number, because it can be changed into a prime (57616333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9643 + ... + 14429.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440).

Almost surely, 2^57616332 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 57616332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72394560).

57616332 is an abundant number, since it is smaller than the sum of its proper divisors (87172788).

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

57616332 is a wasteful number, since it uses less digits than its factorization.

57616332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870 (or 4868 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 57616332 is about 7590.5422731186. The cubic root of 57616332 is about 386.2322512555.

The spelling of 57616332 in words is "fifty-seven million, six hundred sixteen thousand, three hundred thirty-two".