8866228 has 48 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 3588480.

The previous prime is 8866189. The next prime is 8866259. The reversal of 8866228 is 8226688.

8866228 is a Rhonda number in base 9.

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 15 ways as a sum of consecutive naturals, for example, 49443 + ... + 49621.

It is an arithmetic number, because the mean of its divisors is an integer number (390600).

Almost surely, 2^8866228 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 8866228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9374400).

8866228 is an abundant number, since it is smaller than the sum of its proper divisors (9882572).

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

8866228 is a wasteful number, since it uses less digits than its factorization.

8866228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 278 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 8866228 is about 2977.6211982050. The cubic root of 8866228 is about 206.9726523029.

The spelling of 8866228 in words is "eight million, eight hundred sixty-six thousand, two hundred twenty-eight".