2814788836 has 24 divisors (see below), whose sum is σ = 5097811320. Its totient is φ = 1358310912.

The previous prime is 2814788803. The next prime is 2814788861. The reversal of 2814788836 is 6388874182.

It can be written as a sum of positive squares in 4 ways, for example, as 821166336 + 1993622500 = 28656^2 + 44650^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535276 + ... + 540508.

It is an arithmetic number, because the mean of its divisors is an integer number (212408805).

Almost surely, 2^2814788836 is an apocalyptic number.

It is an amenable number.

2814788836 is a deficient number, since it is larger than the sum of its proper divisors (2283022484).

2814788836 is a wasteful number, since it uses less digits than its factorization.

2814788836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9903 (or 9901 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 55.

The square root of 2814788836 is about 53054.5835531672. The cubic root of 2814788836 is about 1411.9368509879.

The spelling of 2814788836 in words is "two billion, eight hundred fourteen million, seven hundred eighty-eight thousand, eight hundred thirty-six".