8831281228 has 96 divisors (see below), whose sum is σ = 19542716928. Its totient is φ = 3392064000.

The previous prime is 8831281201. The next prime is 8831281267. The reversal of 8831281228 is 8221821388.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9736351 + ... + 9737257.

It is an arithmetic number, because the mean of its divisors is an integer number (203569968).

Almost surely, 2^8831281228 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 8831281228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9771358464).

8831281228 is an abundant number, since it is smaller than the sum of its proper divisors (10711435700).

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

8831281228 is a wasteful number, since it uses less digits than its factorization.

8831281228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1341 counting only the distinct ones).

The product of its digits is 98304, while the sum is 43.

The square root of 8831281228 is about 93974.8967969638. The cubic root of 8831281228 is about 2067.0036251249.

The spelling of 8831281228 in words is "eight billion, eight hundred thirty-one million, two hundred eighty-one thousand, two hundred twenty-eight".