8609634228 has 48 divisors (see below), whose sum is σ = 21714404096. Its totient is φ = 2639329920.

The previous prime is 8609634223. The next prime is 8609634233. The reversal of 8609634228 is 8224369068.

It is an interprime number because it is at equal distance from previous prime (8609634223) and next prime (8609634233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8609634223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59551 + ... + 144102.

Almost surely, 2^8609634228 is an apocalyptic number.

It is an amenable number.

8609634228 is an abundant number, since it is smaller than the sum of its proper divisors (13104769868).

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

8609634228 is a wasteful number, since it uses less digits than its factorization.

8609634228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203944 (or 203942 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 8609634228 is about 92788.1146914841. The cubic root of 8609634228 is about 2049.5643911234.

The spelling of 8609634228 in words is "eight billion, six hundred nine million, six hundred thirty-four thousand, two hundred twenty-eight".