9004490572 has 96 divisors (see below), whose sum is σ = 21009010176. Its totient is φ = 3268992000.

The previous prime is 9004490563. The next prime is 9004490587. The reversal of 9004490572 is 2750944009.

9004490572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9004490572² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 520323 + ... + 537349.

It is an arithmetic number, because the mean of its divisors is an integer number (218843856).

Almost surely, 2^9004490572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9004490572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10504505088).

9004490572 is an abundant number, since it is smaller than the sum of its proper divisors (12004519604).

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

9004490572 is a wasteful number, since it uses less digits than its factorization.

9004490572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17167 (or 17165 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 9004490572 is about 94891.9942460901. The cubic root of 9004490572 is about 2080.4297198323.

The spelling of 9004490572 in words is "nine billion, four million, four hundred ninety thousand, five hundred seventy-two".