2806882879 has 4 divisors (see below), whose sum is σ = 2897427520. Its totient is φ = 2716338240.

The previous prime is 2806882873. The next prime is 2806882891. The reversal of 2806882879 is 9782886082.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2806882879 - 2⁵ = 2806882847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806882873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45272274 + ... + 45272335.

It is an arithmetic number, because the mean of its divisors is an integer number (724356880).

Almost surely, 2^2806882879 is an apocalyptic number.

2806882879 is a deficient number, since it is larger than the sum of its proper divisors (90544641).

2806882879 is an equidigital number, since it uses as much as digits as its factorization.

2806882879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90544640.

The product of its (nonzero) digits is 6193152, while the sum is 58.

The square root of 2806882879 is about 52980.0233956158. The cubic root of 2806882879 is about 1410.6136991161.

The spelling of 2806882879 in words is "two billion, eight hundred six million, eight hundred eighty-two thousand, eight hundred seventy-nine".