8936381328 has 80 divisors (see below), whose sum is σ = 26397465216. Its totient is φ = 2551910400.

The previous prime is 8936381327. The next prime is 8936381341. The reversal of 8936381328 is 8231836398.

It is a super-2 number, since 2×8936381328² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8936381327) 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, 757878 + ... + 769578.

Almost surely, 2^8936381328 is an apocalyptic number.

It is an amenable number.

8936381328 is an abundant number, since it is smaller than the sum of its proper divisors (17461083888).

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

8936381328 is a wasteful number, since it uses less digits than its factorization.

8936381328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13992 (or 13986 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 8936381328 is about 94532.4353224860. The cubic root of 8936381328 is about 2075.1710375683.

The spelling of 8936381328 in words is "eight billion, nine hundred thirty-six million, three hundred eighty-one thousand, three hundred twenty-eight".