5589991728 has 30 divisors (see below), whose sum is σ = 15644213364. Its totient is φ = 1863330528.

The previous prime is 5589991721. The next prime is 5589991747. The reversal of 5589991728 is 8271999855.

5589991728 is a `hidden beast` number, since 558 + 9 + 9 + 9 + 1 + 72 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (5589991721) 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 5 ways as a sum of consecutive naturals, for example, 19409550 + ... + 19409837.

Almost surely, 2^5589991728 is an apocalyptic number.

It is an amenable number.

5589991728 is an abundant number, since it is smaller than the sum of its proper divisors (10054221636).

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

5589991728 is a wasteful number, since it uses less digits than its factorization.

5589991728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38819401 (or 38819392 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 63.

The square root of 5589991728 is about 74766.2472510156. The cubic root of 5589991728 is about 1774.7494696861.

The spelling of 5589991728 in words is "five billion, five hundred eighty-nine million, nine hundred ninety-one thousand, seven hundred twenty-eight".