2816728476 has 12 divisors (see below), whose sum is σ = 6572366472. Its totient is φ = 938909488.

The previous prime is 2816728403. The next prime is 2816728483. The reversal of 2816728476 is 6748276182.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117363675 + ... + 117363698.

It is an arithmetic number, because the mean of its divisors is an integer number (547697206).

Almost surely, 2^2816728476 is an apocalyptic number.

It is an amenable number.

2816728476 is an abundant number, since it is smaller than the sum of its proper divisors (3755637996).

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

2816728476 is a wasteful number, since it uses less digits than its factorization.

2816728476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234727380 (or 234727378 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The square root of 2816728476 is about 53072.8600699077. The cubic root of 2816728476 is about 1412.2610932355.

The spelling of 2816728476 in words is "two billion, eight hundred sixteen million, seven hundred twenty-eight thousand, four hundred seventy-six".