5605002872 has 64 divisors (see below), whose sum is σ = 12328293120. Its totient is φ = 2338979328.

The previous prime is 5605002859. The next prime is 5605002877. The reversal of 5605002872 is 2782005065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605002877) 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, 808043 + ... + 814949.

It is an arithmetic number, because the mean of its divisors is an integer number (192629580).

Almost surely, 2^5605002872 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 5605002872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6164146560).

5605002872 is an abundant number, since it is smaller than the sum of its proper divisors (6723290248).

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

5605002872 is a wasteful number, since it uses less digits than its factorization.

5605002872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300 (or 7296 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 5605002872 is about 74866.5671177729. The cubic root of 5605002872 is about 1776.3366639520.

The spelling of 5605002872 in words is "five billion, six hundred five million, two thousand, eight hundred seventy-two".