2806109352 has 128 divisors (see below), whose sum is σ = 8298547200. Its totient is φ = 875520000.

The previous prime is 2806109329. The next prime is 2806109353. The reversal of 2806109352 is 2539016082.

2806109352 is a `hidden beast` number, since 2 + 8 + 0 + 610 + 9 + 35 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2806109353) 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, 699352 + ... + 703352.

It is an arithmetic number, because the mean of its divisors is an integer number (64832400).

Almost surely, 2^2806109352 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 2806109352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4149273600).

2806109352 is an abundant number, since it is smaller than the sum of its proper divisors (5492437848).

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

2806109352 is a wasteful number, since it uses less digits than its factorization.

2806109352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224 (or 4214 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2806109352 is about 52972.7227165076. The cubic root of 2806109352 is about 1410.4841071953.

The spelling of 2806109352 in words is "two billion, eight hundred six million, one hundred nine thousand, three hundred fifty-two".