5608616728 has 64 divisors (see below), whose sum is σ = 12375004320. Its totient is φ = 2349388800.

The previous prime is 5608616711. The next prime is 5608616729. The reversal of 5608616728 is 8276168065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5608616729) 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, 752476 + ... + 759892.

Almost surely, 2^5608616728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5608616728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6187502160).

5608616728 is an abundant number, since it is smaller than the sum of its proper divisors (6766387592).

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

5608616728 is a wasteful number, since it uses less digits than its factorization.

5608616728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108 (or 8104 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 5608616728 is about 74890.6985412741. The cubic root of 5608616728 is about 1776.7183494984.

The spelling of 5608616728 in words is "five billion, six hundred eight million, six hundred sixteen thousand, seven hundred twenty-eight".