9331628 has 12 divisors (see below), whose sum is σ = 16422840. Its totient is φ = 4639392.

The previous prime is 9331627. The next prime is 9331639. The reversal of 9331628 is 8261339.

9331628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9331628² = 174158562260768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9331594 and 9331603.

It is not an unprimeable number, because it can be changed into a prime (9331627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5801 + ... + 7232.

It is an arithmetic number, because the mean of its divisors is an integer number (1368570).

Almost surely, 2^9331628 is an apocalyptic number.

It is an amenable number.

9331628 is a deficient number, since it is larger than the sum of its proper divisors (7091212).

9331628 is a wasteful number, since it uses less digits than its factorization.

9331628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13216 (or 13214 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 9331628 is about 3054.7713498722. The cubic root of 9331628 is about 210.5324959282.

The spelling of 9331628 in words is "nine million, three hundred thirty-one thousand, six hundred twenty-eight".