9002726172 has 72 divisors (see below), whose sum is σ = 24955886592. Its totient is φ = 2713792800.

The previous prime is 9002726147. The next prime is 9002726189. The reversal of 9002726172 is 2716272009.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16123 + ... + 135149.

It is an arithmetic number, because the mean of its divisors is an integer number (346609536).

Almost surely, 2^9002726172 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 9002726172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12477943296).

9002726172 is an abundant number, since it is smaller than the sum of its proper divisors (15953160420).

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

9002726172 is a wasteful number, since it uses less digits than its factorization.

9002726172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119239 (or 119234 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 9002726172 is about 94882.6969051787. The cubic root of 9002726172 is about 2080.2938265263.

The spelling of 9002726172 in words is "nine billion, two million, seven hundred twenty-six thousand, one hundred seventy-two".