5601978928 has 80 divisors (see below), whose sum is σ = 13439139840. Its totient is φ = 2202801408.

The previous prime is 5601978919. The next prime is 5601978989. The reversal of 5601978928 is 8298791065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231633 + ... + 254671.

It is an arithmetic number, because the mean of its divisors is an integer number (167989248).

Almost surely, 2^5601978928 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 5601978928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6719569920).

5601978928 is an abundant number, since it is smaller than the sum of its proper divisors (7837160912).

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

5601978928 is a wasteful number, since it uses less digits than its factorization.

5601978928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23234 (or 23228 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 55.

The square root of 5601978928 is about 74846.3688364372. The cubic root of 5601978928 is about 1776.0171571943.

The spelling of 5601978928 in words is "five billion, six hundred one million, nine hundred seventy-eight thousand, nine hundred twenty-eight".