2799338688 has 168 divisors, whose sum is σ = 8333085696. Its totient is φ = 897523200.

The previous prime is 2799338681. The next prime is 2799338713. The reversal of 2799338688 is 8868339972.

It is a super-2 number, since 2×2799338688² = 15672594180267122688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2799338681) 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 23 ways as a sum of consecutive naturals, for example, 3767245 + ... + 3767987.

Almost surely, 2^2799338688 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 2799338688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4166542848).

2799338688 is an abundant number, since it is smaller than the sum of its proper divisors (5533747008).

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

2799338688 is a wasteful number, since it uses less digits than its factorization.

2799338688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 990 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 2799338688 is about 52908.7770412434. Note that the first 3 decimals coincide. The cubic root of 2799338688 is about 1409.3487742660.

The spelling of 2799338688 in words is "two billion, seven hundred ninety-nine million, three hundred thirty-eight thousand, six hundred eighty-eight".