8646392228 has 24 divisors (see below), whose sum is σ = 15560802432. Its totient is φ = 4201973984.

The previous prime is 8646392197. The next prime is 8646392233. The reversal of 8646392228 is 8222936468.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167900 + ... + 213267.

It is an arithmetic number, because the mean of its divisors is an integer number (648366768).

Almost surely, 2^8646392228 is an apocalyptic number.

It is an amenable number.

8646392228 is a deficient number, since it is larger than the sum of its proper divisors (6914410204).

8646392228 is a wasteful number, since it uses less digits than its factorization.

8646392228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381331 (or 381329 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 50.

The square root of 8646392228 is about 92985.9786634523. The cubic root of 8646392228 is about 2052.4770555309.

The spelling of 8646392228 in words is "eight billion, six hundred forty-six million, three hundred ninety-two thousand, two hundred twenty-eight".