9120456 has 96 divisors (see below), whose sum is σ = 26676000. Its totient is φ = 2806272.

The previous prime is 9120427. The next prime is 9120473. The reversal of 9120456 is 6540219.

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, 80656 + ... + 80768.

It is an arithmetic number, because the mean of its divisors is an integer number (277875).

Almost surely, 2^9120456 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 9120456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13338000).

9120456 is an abundant number, since it is smaller than the sum of its proper divisors (17555544).

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

9120456 is a wasteful number, since it uses less digits than its factorization.

9120456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 9120456 is about 3020.0092715089. The cubic root of 9120456 is about 208.9322674529.

The spelling of 9120456 in words is "nine million, one hundred twenty thousand, four hundred fifty-six".