3265799688 has 128 divisors (see below), whose sum is σ = 9639907200. Its totient is φ = 1020874752.

The previous prime is 3265799681. The next prime is 3265799701. The reversal of 3265799688 is 8869975623.

It is not an unprimeable number, because it can be changed into a prime (3265799681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1125856 + ... + 1128752.

It is an arithmetic number, because the mean of its divisors is an integer number (75311775).

Almost surely, 2^3265799688 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 3265799688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4819953600).

3265799688 is an abundant number, since it is smaller than the sum of its proper divisors (6374107512).

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

3265799688 is a wasteful number, since it uses less digits than its factorization.

3265799688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 3226 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 3265799688 is about 57147.1756782433. The cubic root of 3265799688 is about 1483.6444890096.

The spelling of 3265799688 in words is "three billion, two hundred sixty-five million, seven hundred ninety-nine thousand, six hundred eighty-eight".