472128568 has 32 divisors (see below), whose sum is σ = 943084800. Its totient is φ = 220939488.

The previous prime is 472128563. The next prime is 472128581. The reversal of 472128568 is 865821274.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472128563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6096 + ... + 31327.

It is an arithmetic number, because the mean of its divisors is an integer number (29471400).

Almost surely, 2^472128568 is an apocalyptic number.

It is an amenable number.

472128568 is a deficient number, since it is larger than the sum of its proper divisors (470956232).

472128568 is a wasteful number, since it uses less digits than its factorization.

472128568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37531 (or 37527 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 472128568 is about 21728.5196918704. The cubic root of 472128568 is about 778.6699709324.

The spelling of 472128568 in words is "four hundred seventy-two million, one hundred twenty-eight thousand, five hundred sixty-eight".