9789328 has 10 divisors (see below), whose sum is σ = 18966854. Its totient is φ = 4894656.

The previous prime is 9789319. The next prime is 9789343. The reversal of 9789328 is 8239879.

9789328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8928144 + 861184 = 2988^2 + 928^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305901 + ... + 305932.

Almost surely, 2^9789328 is an apocalyptic number.

It is an amenable number.

9789328 is a deficient number, since it is larger than the sum of its proper divisors (9177526).

9789328 is a wasteful number, since it uses less digits than its factorization.

9789328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611841 (or 611835 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 9789328 is about 3128.7901815238. The cubic root of 9789328 is about 213.9197882634.

The spelling of 9789328 in words is "nine million, seven hundred eighty-nine thousand, three hundred twenty-eight".