8649974232 has 64 divisors (see below), whose sum is σ = 24051456000. Its totient is φ = 2880474912.

The previous prime is 8649974227. The next prime is 8649974243. The reversal of 8649974232 is 2324799468.

8649974232 is a `hidden beast` number, since 86 + 499 + 7 + 42 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205153 + ... + 243695.

It is an arithmetic number, because the mean of its divisors is an integer number (375804000).

Almost surely, 2^8649974232 is an apocalyptic number.

It is an amenable number.

8649974232 is an abundant number, since it is smaller than the sum of its proper divisors (15401481768).

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

8649974232 is a wasteful number, since it uses less digits than its factorization.

8649974232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39597 (or 39587 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 8649974232 is about 93005.2376589620. The cubic root of 8649974232 is about 2052.7604479490.

The spelling of 8649974232 in words is "eight billion, six hundred forty-nine million, nine hundred seventy-four thousand, two hundred thirty-two".