8811289228 has 12 divisors (see below), whose sum is σ = 17622578512. Its totient is φ = 3776266800.

The previous prime is 8811289199. The next prime is 8811289297. The reversal of 8811289228 is 8229821188.

8811289228 is an admirable number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 157344423 + ... + 157344478.

Almost surely, 2^8811289228 is an apocalyptic number.

It is an amenable number.

8811289228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8811289228 is a wasteful number, since it uses less digits than its factorization.

8811289228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314688912 (or 314688910 counting only the distinct ones).

The product of its digits is 294912, while the sum is 49.

The square root of 8811289228 is about 93868.4676981573. The cubic root of 8811289228 is about 2065.4427055925.

The spelling of 8811289228 in words is "eight billion, eight hundred eleven million, two hundred eighty-nine thousand, two hundred twenty-eight".