8219733232 has 20 divisors (see below), whose sum is σ = 15951563856. Its totient is φ = 4103200640.

The previous prime is 8219733229. The next prime is 8219733239. The reversal of 8219733232 is 2323379128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8219733239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406444 + ... + 426187.

Almost surely, 2^8219733232 is an apocalyptic number.

It is an amenable number.

8219733232 is a deficient number, since it is larger than the sum of its proper divisors (7731830624).

8219733232 is a wasteful number, since it uses less digits than its factorization.

8219733232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833256 (or 833250 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 8219733232 is about 90662.7444543788. The cubic root of 8219733232 is about 2018.1459666936.

The spelling of 8219733232 in words is "eight billion, two hundred nineteen million, seven hundred thirty-three thousand, two hundred thirty-two".