2569728112 has 80 divisors (see below), whose sum is σ = 6001004800. Its totient is φ = 1041361920.

The previous prime is 2569728059. The next prime is 2569728113. The reversal of 2569728112 is 2118279652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2569728113) 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, 1725064 + ... + 1726552.

It is an arithmetic number, because the mean of its divisors is an integer number (75012560).

Almost surely, 2^2569728112 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 2569728112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3000502400).

2569728112 is an abundant number, since it is smaller than the sum of its proper divisors (3431276688).

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

2569728112 is a wasteful number, since it uses less digits than its factorization.

2569728112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334 (or 2328 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 2569728112 is about 50692.4857547941. The cubic root of 2569728112 is about 1369.7113626394.

The spelling of 2569728112 in words is "two billion, five hundred sixty-nine million, seven hundred twenty-eight thousand, one hundred twelve".