5608390656 has 360 divisors, whose sum is σ = 17571500352. Its totient is φ = 1585971200.

The previous prime is 5608390621. The next prime is 5608390657. The reversal of 5608390656 is 6560938065.

It is a super-2 number, since 2×5608390656² = 62908091500616220672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5608390657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136789996 + ... + 136790036.

Almost surely, 2^5608390656 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 5608390656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8785750176).

5608390656 is an abundant number, since it is smaller than the sum of its proper divisors (11963109696).

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

5608390656 is a wasteful number, since it uses less digits than its factorization.

5608390656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 5608390656 is about 74889.1891797474. The cubic root of 5608390656 is about 1776.6944772029.

The spelling of 5608390656 in words is "five billion, six hundred eight million, three hundred ninety thousand, six hundred fifty-six".