9128328 has 64 divisors (see below), whose sum is σ = 25297920. Its totient is φ = 2721600.

The previous prime is 9128323. The next prime is 9128377. The reversal of 9128328 is 8238219.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9128323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18501 + ... + 18987.

It is an arithmetic number, because the mean of its divisors is an integer number (395280).

Almost surely, 2^9128328 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 9128328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12648960).

9128328 is an abundant number, since it is smaller than the sum of its proper divisors (16169592).

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

9128328 is a wasteful number, since it uses less digits than its factorization.

9128328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 574 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 9128328 is about 3021.3122976614. The cubic root of 9128328 is about 208.9923610068.

The spelling of 9128328 in words is "nine million, one hundred twenty-eight thousand, three hundred twenty-eight".