8728791184 has 15 divisors (see below), whose sum is σ = 16912757017. Its totient is φ = 4364208736.

The previous prime is 8728791161. The next prime is 8728791217. The reversal of 8728791184 is 4811978278.

The square root of 8728791184 is 93428.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7086272400 + 1642518784 = 84180^2 + 40528^2 .

It is a super-2 number, since 2×8728791184² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 362034 + ... + 385390.

Almost surely, 2^8728791184 is an apocalyptic number.

8728791184 is the 93428-th square number.

It is an amenable number.

8728791184 is a deficient number, since it is larger than the sum of its proper divisors (8183965833).

8728791184 is an frugal number, since it uses more digits than its factorization.

8728791184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46722 (or 23359 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 55.

The cubic root of 8728791184 is about 2058.9763966044.

The spelling of 8728791184 in words is "eight billion, seven hundred twenty-eight million, seven hundred ninety-one thousand, one hundred eighty-four".