8831228 has 24 divisors (see below), whose sum is σ = 18702432. Its totient is φ = 3561984.

The previous prime is 8831213. The next prime is 8831233. The reversal of 8831228 is 8221388.

It is a junction number, because it is equal to n+sod(n) for n = 8831194 and 8831203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8801 + ... + 9752.

It is an arithmetic number, because the mean of its divisors is an integer number (779268).

Almost surely, 2^8831228 is an apocalyptic number.

It is an amenable number.

8831228 is an abundant number, since it is smaller than the sum of its proper divisors (9871204).

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

8831228 is a wasteful number, since it uses less digits than its factorization.

8831228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18581 (or 18579 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 8831228 is about 2971.7382118888. The cubic root of 8831228 is about 206.6999472361.

The spelling of 8831228 in words is "eight million, eight hundred thirty-one thousand, two hundred twenty-eight".