57474783 has 12 divisors (see below), whose sum is σ = 83085288. Its totient is φ = 38286000.

The previous prime is 57474779. The next prime is 57474793. The reversal of 57474783 is 38747475.

57474783 is a `hidden beast` number, since 574 + 7 + 4 + 78 + 3 = 666.

It is not a de Polignac number, because 57474783 - 2² = 57474779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57474763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18841 + ... + 21677.

It is an arithmetic number, because the mean of its divisors is an integer number (6923774).

Almost surely, 2^57474783 is an apocalyptic number.

57474783 is a deficient number, since it is larger than the sum of its proper divisors (25610505).

57474783 is a wasteful number, since it uses less digits than its factorization.

57474783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094 (or 5091 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 57474783 is about 7581.2125019683. The cubic root of 57474783 is about 385.9156996859.

It can be divided in two parts, 574 and 74783, that added together give a palindrome (75357).

The spelling of 57474783 in words is "fifty-seven million, four hundred seventy-four thousand, seven hundred eighty-three".