2769868288 has 80 divisors (see below), whose sum is σ = 6300239616. Its totient is φ = 1204234240.

The previous prime is 2769868247. The next prime is 2769868289. The reversal of 2769868288 is 8828689672.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2769868289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118845 + ... + 140227.

Almost surely, 2^2769868288 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 2769868288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3150119808).

2769868288 is an abundant number, since it is smaller than the sum of its proper divisors (3530371328).

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

2769868288 is a wasteful number, since it uses less digits than its factorization.

2769868288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21435 (or 21419 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 64.

The square root of 2769868288 is about 52629.5381701189. The cubic root of 2769868288 is about 1404.3856160562.

The spelling of 2769868288 in words is "two billion, seven hundred sixty-nine million, eight hundred sixty-eight thousand, two hundred eighty-eight".