2080280868 has 12 divisors (see below), whose sum is σ = 4853988720. Its totient is φ = 693426952.

The previous prime is 2080280849. The next prime is 2080280879. The reversal of 2080280868 is 8680820802.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86678358 + ... + 86678381.

It is an arithmetic number, because the mean of its divisors is an integer number (404499060).

Almost surely, 2^2080280868 is an apocalyptic number.

It is an amenable number.

2080280868 is an abundant number, since it is smaller than the sum of its proper divisors (2773707852).

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

2080280868 is a wasteful number, since it uses less digits than its factorization.

2080280868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173356746 (or 173356744 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 2080280868 is about 45610.0961191708. The cubic root of 2080280868 is about 1276.5583136353.

The spelling of 2080280868 in words is "two billion, eighty million, two hundred eighty thousand, eight hundred sixty-eight".