57447484 has 12 divisors (see below), whose sum is σ = 102871384. Its totient is φ = 28055664.

The previous prime is 57447473. The next prime is 57447541. The reversal of 57447484 is 48474475.

57447484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 57447484.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166827 + ... + 167170.

Almost surely, 2^57447484 is an apocalyptic number.

It is an amenable number.

57447484 is a deficient number, since it is larger than the sum of its proper divisors (45423900).

57447484 is a wasteful number, since it uses less digits than its factorization.

57447484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334044 (or 334042 counting only the distinct ones).

The product of its digits is 501760, while the sum is 43.

The square root of 57447484 is about 7579.4118505330. The cubic root of 57447484 is about 385.8545900970.

The spelling of 57447484 in words is "fifty-seven million, four hundred forty-seven thousand, four hundred eighty-four".