2800284864680 has 32 divisors (see below), whose sum is σ = 6300704278440. Its totient is φ = 1120102686720.

The previous prime is 2800284864679. The next prime is 2800284864691. The reversal of 2800284864680 is 864684820082.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2707163459716 + 93121404964 = 1645346^2 + 305158^2 .

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, 4504952 + ... + 5088728.

Almost surely, 2^{2800284864680} is an apocalyptic number.

2800284864680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2800284864680 is an abundant number, since it is smaller than the sum of its proper divisors (3500419413760).

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

2800284864680 is a wasteful number, since it uses less digits than its factorization.

2800284864680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703709 (or 703705 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 2800284864680 in words is "two trillion, eight hundred billion, two hundred eighty-four million, eight hundred sixty-four thousand, six hundred eighty".