9270720 has 224 divisors, whose sum is σ = 34747200. Its totient is φ = 2322432.

The previous prime is 9270697. The next prime is 9270733. The reversal of 9270720 is 270729.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250542 + ... + 250578.

Almost surely, 2^9270720 is an apocalyptic number.

9270720 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9270720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17373600).

9270720 is an abundant number, since it is smaller than the sum of its proper divisors (25476480).

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

9270720 is a wasteful number, since it uses less digits than its factorization.

9270720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 9270720 is about 3044.7857067452. The cubic root of 9270720 is about 210.0734436992.

The spelling of 9270720 in words is "nine million, two hundred seventy thousand, seven hundred twenty".