2728847013 has 24 divisors (see below), whose sum is σ = 3963960576. Its totient is φ = 1667865600.

The previous prime is 2728846999. The next prime is 2728847039. The reversal of 2728847013 is 3107488272.

2728847013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2728847013 - 2⁴ = 2728846997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728847113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7068 + ... + 74213.

It is an arithmetic number, because the mean of its divisors is an integer number (165165024).

Almost surely, 2^2728847013 is an apocalyptic number.

It is an amenable number.

2728847013 is a deficient number, since it is larger than the sum of its proper divisors (1235113563).

2728847013 is a wasteful number, since it uses less digits than its factorization.

2728847013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81353 (or 81334 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 2728847013 is about 52238.3672505181. The cubic root of 2728847013 is about 1397.4182031248.

The spelling of 2728847013 in words is "two billion, seven hundred twenty-eight million, eight hundred forty-seven thousand, thirteen".