2705788872 has 96 divisors (see below), whose sum is σ = 7725818880. Its totient is φ = 854231040.

The previous prime is 2705788861. The next prime is 2705788933. The reversal of 2705788872 is 2788875072.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92008 + ... + 117800.

It is an arithmetic number, because the mean of its divisors is an integer number (80477280).

Almost surely, 2^2705788872 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 2705788872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3862909440).

2705788872 is an abundant number, since it is smaller than the sum of its proper divisors (5020030008).

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

2705788872 is a wasteful number, since it uses less digits than its factorization.

2705788872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25883 (or 25876 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 54.

The square root of 2705788872 is about 52017.1978484039. The cubic root of 2705788872 is about 1393.4711087303.

The spelling of 2705788872 in words is "two billion, seven hundred five million, seven hundred eighty-eight thousand, eight hundred seventy-two".