2080878820 has 24 divisors (see below), whose sum is σ = 4371119424. Its totient is φ = 832108896.

The previous prime is 2080878817. The next prime is 2080878851. The reversal of 2080878820 is 288780802.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65667 + ... + 92053.

It is an arithmetic number, because the mean of its divisors is an integer number (182129976).

Almost surely, 2^2080878820 is an apocalyptic number.

2080878820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2080878820 is an abundant number, since it is smaller than the sum of its proper divisors (2290240604).

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

2080878820 is a wasteful number, since it uses less digits than its factorization.

2080878820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30339 (or 30337 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 43.

The square root of 2080878820 is about 45616.6506880985. The cubic root of 2080878820 is about 1276.6806124211.

The spelling of 2080878820 in words is "two billion, eighty million, eight hundred seventy-eight thousand, eight hundred twenty".