57482844 has 12 divisors (see below), whose sum is σ = 134126664. Its totient is φ = 19160944.

The previous prime is 57482767. The next prime is 57482917. The reversal of 57482844 is 44828475.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 57482796 and 57482805.

It is a congruent number.

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, 2395107 + ... + 2395130.

It is an arithmetic number, because the mean of its divisors is an integer number (11177222).

Almost surely, 2^57482844 is an apocalyptic number.

It is an amenable number.

57482844 is an abundant number, since it is smaller than the sum of its proper divisors (76643820).

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

57482844 is a wasteful number, since it uses less digits than its factorization.

57482844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790244 (or 4790242 counting only the distinct ones).

The product of its digits is 286720, while the sum is 42.

The square root of 57482844 is about 7581.7441265186. The cubic root of 57482844 is about 385.9337407634.

The spelling of 57482844 in words is "fifty-seven million, four hundred eighty-two thousand, eight hundred forty-four".