57320480472 has 32 divisors (see below), whose sum is σ = 143833935600. Its totient is φ = 19035795584.

The previous prime is 57320480471. The next prime is 57320480501. The reversal of 57320480472 is 27408402375.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57320480471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4432863 + ... + 4445774.

Almost surely, 2^57320480472 is an apocalyptic number.

It is an amenable number.

57320480472 is an abundant number, since it is smaller than the sum of its proper divisors (86513455128).

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

57320480472 is a wasteful number, since it uses less digits than its factorization.

57320480472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8878915 (or 8878911 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 57320480472 in words is "fifty-seven billion, three hundred twenty million, four hundred eighty thousand, four hundred seventy-two".