9272320 has 44 divisors (see below), whose sum is σ = 22254984. Its totient is φ = 3706880.

The previous prime is 9272279. The next prime is 9272339. The reversal of 9272320 is 232729.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4215 + ... + 6025.

Almost surely, 2^9272320 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 9272320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11127492).

9272320 is an abundant number, since it is smaller than the sum of its proper divisors (12982664).

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

9272320 is a wasteful number, since it uses less digits than its factorization.

9272320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 9272320 is about 3045.0484396804. The cubic root of 9272320 is about 210.0855282757.

The spelling of 9272320 in words is "nine million, two hundred seventy-two thousand, three hundred twenty".