2865296272 has 80 divisors (see below), whose sum is σ = 5864894464. Its totient is φ = 1354320000.

The previous prime is 2865296261. The next prime is 2865296293. The reversal of 2865296272 is 2726925682.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5017747 + ... + 5018317.

Almost surely, 2^2865296272 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 2865296272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2932447232).

2865296272 is an abundant number, since it is smaller than the sum of its proper divisors (2999598192).

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

2865296272 is a wasteful number, since it uses less digits than its factorization.

2865296272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 822 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 2865296272 is about 53528.4622607450. The cubic root of 2865296272 is about 1420.3319120971.

The spelling of 2865296272 in words is "two billion, eight hundred sixty-five million, two hundred ninety-six thousand, two hundred seventy-two".