57288470 has 48 divisors (see below), whose sum is σ = 112332528. Its totient is φ = 21020160.

The previous prime is 57288467. The next prime is 57288479. The reversal of 57288470 is 7488275.

57288470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57288479) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 124040 + ... + 124500.

It is an arithmetic number, because the mean of its divisors is an integer number (2340261).

Almost surely, 2^57288470 is an apocalyptic number.

57288470 is a deficient number, since it is larger than the sum of its proper divisors (55044058).

57288470 is a wasteful number, since it uses less digits than its factorization.

57288470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 57288470 is about 7568.9147174479. The cubic root of 57288470 is about 385.4982473651.

The spelling of 57288470 in words is "fifty-seven million, two hundred eighty-eight thousand, four hundred seventy".