8863894728 has 96 divisors (see below), whose sum is σ = 26687082240. Its totient is φ = 2639364480.

The previous prime is 8863894723. The next prime is 8863894757. The reversal of 8863894728 is 8274983688.

8863894728 is a `hidden beast` number, since 8 + 86 + 3 + 89 + 472 + 8 = 666.

It is a super-3 number, since 3×8863894728³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8863894723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123726 + ... + 181757.

It is an arithmetic number, because the mean of its divisors is an integer number (277990440).

Almost surely, 2^8863894728 is an apocalyptic number.

It is an amenable number.

8863894728 is an abundant number, since it is smaller than the sum of its proper divisors (17823187512).

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

8863894728 is a wasteful number, since it uses less digits than its factorization.

8863894728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305539 (or 305532 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 63.

The square root of 8863894728 is about 94148.2592935207. The cubic root of 8863894728 is about 2069.5449479315.

The spelling of 8863894728 in words is "eight billion, eight hundred sixty-three million, eight hundred ninety-four thousand, seven hundred twenty-eight".