472031136 has 72 divisors (see below), whose sum is σ = 1413004320. Its totient is φ = 149060736.

The previous prime is 472031123. The next prime is 472031137. The reversal of 472031136 is 631130274.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (472031137) 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 11 ways as a sum of consecutive naturals, for example, 37660 + ... + 48603.

It is an arithmetic number, because the mean of its divisors is an integer number (19625060).

Almost surely, 2^472031136 is an apocalyptic number.

It is an amenable number.

472031136 is an abundant number, since it is smaller than the sum of its proper divisors (940973184).

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

472031136 is a wasteful number, since it uses less digits than its factorization.

472031136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86298 (or 86287 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 472031136 is about 21726.2775458660. The cubic root of 472031136 is about 778.6164031847.

The spelling of 472031136 in words is "four hundred seventy-two million, thirty-one thousand, one hundred thirty-six".