2800881372 has 48 divisors (see below), whose sum is σ = 6757696512. Its totient is φ = 901971840.

The previous prime is 2800881299. The next prime is 2800881379. The reversal of 2800881372 is 2731880082.

It is a self number, because there is not a number n which added to its sum of digits gives 2800881372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800881379) 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 15 ways as a sum of consecutive naturals, for example, 223423 + ... + 235625.

It is an arithmetic number, because the mean of its divisors is an integer number (140785344).

Almost surely, 2^2800881372 is an apocalyptic number.

It is an amenable number.

2800881372 is an abundant number, since it is smaller than the sum of its proper divisors (3956815140).

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

2800881372 is a wasteful number, since it uses less digits than its factorization.

2800881372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12858 (or 12856 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 2800881372 is about 52923.3537486052. The cubic root of 2800881372 is about 1409.6076187980.

The spelling of 2800881372 in words is "two billion, eight hundred million, eight hundred eighty-one thousand, three hundred seventy-two".