2800580056 has 16 divisors (see below), whose sum is σ = 5263932600. Its totient is φ = 1396864704.

The previous prime is 2800580033. The next prime is 2800580059. The reversal of 2800580056 is 6500850082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800580059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424690 + ... + 431233.

Almost surely, 2^2800580056 is an apocalyptic number.

It is an amenable number.

2800580056 is a deficient number, since it is larger than the sum of its proper divisors (2463352544).

2800580056 is a wasteful number, since it uses less digits than its factorization.

2800580056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856338 (or 856334 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 2800580056 is about 52920.5069514645. The cubic root of 2800580056 is about 1409.5570689288.

The spelling of 2800580056 in words is "two billion, eight hundred million, five hundred eighty thousand, fifty-six".