9168628 has 36 divisors (see below), whose sum is σ = 19200160. Its totient is φ = 3752496.

The previous prime is 9168623. The next prime is 9168631. The reversal of 9168628 is 8268619.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9168623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14503 + ... + 15121.

Almost surely, 2^9168628 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 9168628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9600080).

9168628 is an abundant number, since it is smaller than the sum of its proper divisors (10031532).

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

9168628 is a wasteful number, since it uses less digits than its factorization.

9168628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 651 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 9168628 is about 3027.9742403132. The cubic root of 9168628 is about 209.2994646366.

Subtracting from 9168628 its reverse (8268619), we obtain a palindrome (900009).

The spelling of 9168628 in words is "nine million, one hundred sixty-eight thousand, six hundred twenty-eight".