5617828872 has 40 divisors (see below), whose sum is σ = 15735124350. Its totient is φ = 1872609408.

The previous prime is 5617828861. The next prime is 5617828877. The reversal of 5617828872 is 2788287165.

5617828872 is a `hidden beast` number, since 561 + 7 + 8 + 2 + 8 + 8 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4500531396 + 1117297476 = 67086^2 + 33426^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5617828877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4334097 + ... + 4335392.

Almost surely, 2^5617828872 is an apocalyptic number.

It is an amenable number.

5617828872 is an abundant number, since it is smaller than the sum of its proper divisors (10117295478).

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

5617828872 is a wasteful number, since it uses less digits than its factorization.

5617828872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8669507 (or 8669494 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 54.

The square root of 5617828872 is about 74952.1772332198. The cubic root of 5617828872 is about 1777.6905697511.

The spelling of 5617828872 in words is "five billion, six hundred seventeen million, eight hundred twenty-eight thousand, eight hundred seventy-two".