2800250868 has 12 divisors (see below), whose sum is σ = 6533918720. Its totient is φ = 933416952.

The previous prime is 2800250867. The next prime is 2800250879. The reversal of 2800250868 is 8680520082.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800250867) 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, 116677108 + ... + 116677131.

Almost surely, 2^2800250868 is an apocalyptic number.

It is an amenable number.

2800250868 is an abundant number, since it is smaller than the sum of its proper divisors (3733667852).

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

2800250868 is a wasteful number, since it uses less digits than its factorization.

2800250868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233354246 (or 233354244 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 2800250868 is about 52917.3966479834. The cubic root of 2800250868 is about 1409.5018390068.

The spelling of 2800250868 in words is "two billion, eight hundred million, two hundred fifty thousand, eight hundred sixty-eight".