2806680996 has 144 divisors (see below), whose sum is σ = 8502338880. Its totient is φ = 798336000.

The previous prime is 2806680983. The next prime is 2806681001. The reversal of 2806680996 is 6990866082.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1327236 + ... + 1329348.

It is an arithmetic number, because the mean of its divisors is an integer number (59044020).

Almost surely, 2^2806680996 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 2806680996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4251169440).

2806680996 is an abundant number, since it is smaller than the sum of its proper divisors (5695657884).

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

2806680996 is a wasteful number, since it uses less digits than its factorization.

2806680996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 2806680996 is about 52978.1180866214. The cubic root of 2806680996 is about 1410.5798791854.

The spelling of 2806680996 in words is "two billion, eight hundred six million, six hundred eighty thousand, nine hundred ninety-six".