2798212916 has 24 divisors (see below), whose sum is σ = 5174695680. Its totient is φ = 1320302592.

The previous prime is 2798212909. The next prime is 2798212919. The reversal of 2798212916 is 6192128972.

2798212916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798212919) 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, 52100 + ... + 91163.

It is an arithmetic number, because the mean of its divisors is an integer number (215612320).

Almost surely, 2^2798212916 is an apocalyptic number.

It is an amenable number.

2798212916 is a deficient number, since it is larger than the sum of its proper divisors (2376482764).

2798212916 is a wasteful number, since it uses less digits than its factorization.

2798212916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143543 (or 143541 counting only the distinct ones).

The product of its digits is 217728, while the sum is 47.

The square root of 2798212916 is about 52898.1371694694. The cubic root of 2798212916 is about 1409.1598227194.

The spelling of 2798212916 in words is "two billion, seven hundred ninety-eight million, two hundred twelve thousand, nine hundred sixteen".