2800704980 has 12 divisors (see below), whose sum is σ = 5881480500. Its totient is φ = 1120281984.

The previous prime is 2800704971. The next prime is 2800704983. The reversal of 2800704980 is 894070082.

It can be written as a sum of positive squares in 2 ways, for example, as 2044124944 + 756580036 = 45212^2 + 27506^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800704983) 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, 70017605 + ... + 70017644.

It is an arithmetic number, because the mean of its divisors is an integer number (490123375).

Almost surely, 2^2800704980 is an apocalyptic number.

2800704980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2800704980 is an abundant number, since it is smaller than the sum of its proper divisors (3080775520).

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

2800704980 is a wasteful number, since it uses less digits than its factorization.

2800704980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140035258 (or 140035256 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2800704980 is about 52921.6872368975. The cubic root of 2800704980 is about 1409.5780270738.

The spelling of 2800704980 in words is "two billion, eight hundred million, seven hundred four thousand, nine hundred eighty".