9080720 has 80 divisors (see below), whose sum is σ = 24427008. Its totient is φ = 3102720.

The previous prime is 9080719. The next prime is 9080777. The reversal of 9080720 is 270809.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 9080720.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14657 + ... + 15263.

Almost surely, 2^9080720 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 9080720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12213504).

9080720 is an abundant number, since it is smaller than the sum of its proper divisors (15346288).

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

9080720 is a wasteful number, since it uses less digits than its factorization.

9080720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 9080720 is about 3013.4233024917. The cubic root of 9080720 is about 208.6284003817.

The spelling of 9080720 in words is "nine million, eighty thousand, seven hundred twenty".