2802889494 has 20 divisors (see below), whose sum is σ = 6280549044. Its totient is φ = 934296444.

The previous prime is 2802889489. The next prime is 2802889513. The reversal of 2802889494 is 4949882082.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 2802889494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8650732 + ... + 8651055.

Almost surely, 2^2802889494 is an apocalyptic number.

2802889494 is an abundant number, since it is smaller than the sum of its proper divisors (3477659550).

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

2802889494 is a wasteful number, since it uses less digits than its factorization.

2802889494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17301801 (or 17301792 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 2802889494 is about 52942.3223328936. The cubic root of 2802889494 is about 1409.9444160977.

The spelling of 2802889494 in words is "two billion, eight hundred two million, eight hundred eighty-nine thousand, four hundred ninety-four".