57644483 has 24 divisors (see below), whose sum is σ = 66185280. Its totient is φ = 49870080.

The previous prime is 57644473. The next prime is 57644491. The reversal of 57644483 is 38444675.

It is not a de Polignac number, because 57644483 - 2⁸ = 57644227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57644483.

It is not an unprimeable number, because it can be changed into a prime (57644453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729638 + ... + 729716.

It is an arithmetic number, because the mean of its divisors is an integer number (2757720).

Almost surely, 2^57644483 is an apocalyptic number.

57644483 is a deficient number, since it is larger than the sum of its proper divisors (8540797).

57644483 is a wasteful number, since it uses less digits than its factorization.

57644483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 170 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 57644483 is about 7592.3963937613. The cubic root of 57644483 is about 386.2951446135.

The spelling of 57644483 in words is "fifty-seven million, six hundred forty-four thousand, four hundred eighty-three".