9427072560 has 160 divisors (see below), whose sum is σ = 32288647680. Its totient is φ = 2263117824.

The previous prime is 9427072549. The next prime is 9427072579. The reversal of 9427072560 is 652707249.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43611 + ... + 144069.

It is an arithmetic number, because the mean of its divisors is an integer number (201804048).

Almost surely, 2^9427072560 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 9427072560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16144323840).

9427072560 is an abundant number, since it is smaller than the sum of its proper divisors (22861575120).

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

9427072560 is a wasteful number, since it uses less digits than its factorization.

9427072560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100515 (or 100509 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 9427072560 is about 97093.1128350513. The cubic root of 9427072560 is about 2112.4784305537.

The spelling of 9427072560 in words is "nine billion, four hundred twenty-seven million, seventy-two thousand, five hundred sixty".