9308928 has 144 divisors (see below), whose sum is σ = 28256256. Its totient is φ = 2703360.

The previous prime is 9308921. The next prime is 9308939. The reversal of 9308928 is 8298039.

It is a super-2 number, since 2×9308928² = 173312281018368, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9308921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300273 + ... + 300303.

It is an arithmetic number, because the mean of its divisors is an integer number (196224).

Almost surely, 2^9308928 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 9308928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14128128).

9308928 is an abundant number, since it is smaller than the sum of its proper divisors (18947328).

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

9308928 is a wasteful number, since it uses less digits than its factorization.

9308928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 9308928 is about 3051.0535885166. The cubic root of 9308928 is about 210.3616444224.

The spelling of 9308928 in words is "nine million, three hundred eight thousand, nine hundred twenty-eight".