2789793288 has 192 divisors, whose sum is σ = 7985952000. Its totient is φ = 879031296.

The previous prime is 2789793271. The next prime is 2789793317. The reversal of 2789793288 is 8823979872.

It is a happy number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 17769306 + ... + 17769462.

It is an arithmetic number, because the mean of its divisors is an integer number (41593500).

Almost surely, 2^2789793288 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 2789793288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3992976000).

2789793288 is an abundant number, since it is smaller than the sum of its proper divisors (5196158712).

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

2789793288 is a wasteful number, since it uses less digits than its factorization.

2789793288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 357 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 63.

The square root of 2789793288 is about 52818.4938066204. The cubic root of 2789793288 is about 1407.7450481580.

The spelling of 2789793288 in words is "two billion, seven hundred eighty-nine million, seven hundred ninety-three thousand, two hundred eighty-eight".