9289228 has 12 divisors (see below), whose sum is σ = 17506720. Its totient is φ = 4287312.

The previous prime is 9289223. The next prime is 9289253. The reversal of 9289228 is 8229829.

It is a happy number.

9289228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9289223) 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, 89268 + ... + 89371.

Almost surely, 2^9289228 is an apocalyptic number.

It is an amenable number.

9289228 is a deficient number, since it is larger than the sum of its proper divisors (8217492).

9289228 is a wasteful number, since it uses less digits than its factorization.

9289228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178656 (or 178654 counting only the distinct ones).

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

The square root of 9289228 is about 3047.8234857025. The cubic root of 9289228 is about 210.2131471530.

The spelling of 9289228 in words is "nine million, two hundred eighty-nine thousand, two hundred twenty-eight".