9220928 has 28 divisors (see below), whose sum is σ = 19263360. Its totient is φ = 4367232.

The previous prime is 9220891. The next prime is 9220951. The reversal of 9220928 is 8290229.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 9220894 and 9220903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576 + ... + 5007.

Almost surely, 2^9220928 is an apocalyptic number.

It is an amenable number.

9220928 is an abundant number, since it is smaller than the sum of its proper divisors (10042432).

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

9220928 is a wasteful number, since it uses less digits than its factorization.

9220928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614 (or 7604 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 9220928 is about 3036.5980965548. The cubic root of 9220928 is about 209.6966747089.

It can be divided in two parts, 92209 and 28, that multiplied together give a palindrome (2581852).

The spelling of 9220928 in words is "nine million, two hundred twenty thousand, nine hundred twenty-eight".