2813994798 has 16 divisors (see below), whose sum is σ = 5628637056. Its totient is φ = 937890360.

The previous prime is 2813994797. The next prime is 2813994803. The reversal of 2813994798 is 8974993182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813994797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43815 + ... + 86877.

It is an arithmetic number, because the mean of its divisors is an integer number (351789816).

Almost surely, 2^2813994798 is an apocalyptic number.

2813994798 is an abundant number, since it is smaller than the sum of its proper divisors (2814642258).

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

2813994798 is a wasteful number, since it uses less digits than its factorization.

2813994798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53959.

The product of its digits is 7838208, while the sum is 60.

The square root of 2813994798 is about 53047.0998076238. The cubic root of 2813994798 is about 1411.8040717023.

The spelling of 2813994798 in words is "two billion, eight hundred thirteen million, nine hundred ninety-four thousand, seven hundred ninety-eight".