9378720 has 192 divisors, whose sum is σ = 35562240. Its totient is φ = 2294784.

The previous prime is 9378703. The next prime is 9378749. The reversal of 9378720 is 278739.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 56077 + ... + 56243.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

Almost surely, 2^9378720 is an apocalyptic number.

9378720 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 9378720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17781120).

9378720 is an abundant number, since it is smaller than the sum of its proper divisors (26183520).

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

9378720 is a wasteful number, since it uses less digits than its factorization.

9378720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 9378720 is about 3062.4695916858. The cubic root of 9378720 is about 210.8860521442.

The spelling of 9378720 in words is "nine million, three hundred seventy-eight thousand, seven hundred twenty".