8681228 has 6 divisors (see below), whose sum is σ = 15192156. Its totient is φ = 4340612.

The previous prime is 8681221. The next prime is 8681243. The reversal of 8681228 is 8221868.

It is not an unprimeable number, because it can be changed into a prime (8681221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085150 + ... + 1085157.

It is an arithmetic number, because the mean of its divisors is an integer number (2532026).

Almost surely, 2^8681228 is an apocalyptic number.

It is an amenable number.

8681228 is a deficient number, since it is larger than the sum of its proper divisors (6510928).

8681228 is a wasteful number, since it uses less digits than its factorization.

8681228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170311 (or 2170309 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 8681228 is about 2946.3923703404. The cubic root of 8681228 is about 205.5229795738.

The spelling of 8681228 in words is "eight million, six hundred eighty-one thousand, two hundred twenty-eight".