2798402814 has 12 divisors (see below), whose sum is σ = 6063206136. Its totient is φ = 932800932.

The previous prime is 2798402797. The next prime is 2798402843. The reversal of 2798402814 is 4182048972.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2798402814.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 77733394 + ... + 77733429.

It is an arithmetic number, because the mean of its divisors is an integer number (505267178).

Almost surely, 2^2798402814 is an apocalyptic number.

2798402814 is an abundant number, since it is smaller than the sum of its proper divisors (3264803322).

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

2798402814 is a wasteful number, since it uses less digits than its factorization.

2798402814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155466831 (or 155466828 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 2798402814 is about 52899.9320793515. The cubic root of 2798402814 is about 1409.1916990856.

The spelling of 2798402814 in words is "two billion, seven hundred ninety-eight million, four hundred two thousand, eight hundred fourteen".