5608638120 has 128 divisors (see below), whose sum is σ = 17734147200. Its totient is φ = 1415107584.

The previous prime is 5608638109. The next prime is 5608638137. The reversal of 5608638120 is 218368065.

It is a happy number.

It is a super-2 number, since 2×5608638120² = 62913643122234268800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3311994 + ... + 3313686.

It is an arithmetic number, because the mean of its divisors is an integer number (138548025).

Almost surely, 2^5608638120 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 5608638120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8867073600).

5608638120 is an abundant number, since it is smaller than the sum of its proper divisors (12125509080).

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

5608638120 is a wasteful number, since it uses less digits than its factorization.

5608638120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179 (or 3175 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 5608638120 is about 74890.8413626126. The cubic root of 5608638120 is about 1776.7206083745.

The spelling of 5608638120 in words is "five billion, six hundred eight million, six hundred thirty-eight thousand, one hundred twenty".