2800553982 has 32 divisors (see below), whose sum is σ = 5901966720. Its totient is φ = 883476000.

The previous prime is 2800553953. The next prime is 2800553989. The reversal of 2800553982 is 2893550082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800553989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103357 + ... + 127607.

It is an arithmetic number, because the mean of its divisors is an integer number (184436460).

Almost surely, 2^2800553982 is an apocalyptic number.

2800553982 is an abundant number, since it is smaller than the sum of its proper divisors (3101412738).

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

2800553982 is a wasteful number, since it uses less digits than its factorization.

2800553982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25288.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 2800553982 is about 52920.2606002654. The cubic root of 2800553982 is about 1409.5526944892.

The spelling of 2800553982 in words is "two billion, eight hundred million, five hundred fifty-three thousand, nine hundred eighty-two".