2800673128 has 16 divisors (see below), whose sum is σ = 5728649760. Its totient is φ = 1273033200.

The previous prime is 2800673101. The next prime is 2800673129. The reversal of 2800673128 is 8213760082.

It is not an unprimeable number, because it can be changed into a prime (2800673129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15912828 + ... + 15913003.

It is an arithmetic number, because the mean of its divisors is an integer number (358040610).

Almost surely, 2^2800673128 is an apocalyptic number.

It is an amenable number.

2800673128 is an abundant number, since it is smaller than the sum of its proper divisors (2927976632).

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

2800673128 is a wasteful number, since it uses less digits than its factorization.

2800673128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31825848 (or 31825844 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2800673128 is about 52921.3863008142. The cubic root of 2800673128 is about 1409.5726834134.

The spelling of 2800673128 in words is "two billion, eight hundred million, six hundred seventy-three thousand, one hundred twenty-eight".