2799944832 has 64 divisors (see below), whose sum is σ = 7491002400. Its totient is φ = 926582784.

The previous prime is 2799944821. The next prime is 2799944837. The reversal of 2799944832 is 2384499972.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (2799944837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27148 + ... + 79604.

Almost surely, 2^2799944832 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 2799944832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3745501200).

2799944832 is an abundant number, since it is smaller than the sum of its proper divisors (4691057568).

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

2799944832 is a wasteful number, since it uses less digits than its factorization.

2799944832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52613 (or 52601 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The square root of 2799944832 is about 52914.5049301229. The cubic root of 2799944832 is about 1409.4504895575.

The spelling of 2799944832 in words is "two billion, seven hundred ninety-nine million, nine hundred forty-four thousand, eight hundred thirty-two".