2828115686 has 32 divisors (see below), whose sum is σ = 4876934400. Its totient is φ = 1216464480.

The previous prime is 2828115623. The next prime is 2828115721. The reversal of 2828115686 is 6865118282.

2828115686 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. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2828115686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420095 + ... + 426773.

It is an arithmetic number, because the mean of its divisors is an integer number (152404200).

Almost surely, 2^2828115686 is an apocalyptic number.

2828115686 is a deficient number, since it is larger than the sum of its proper divisors (2048818714).

2828115686 is a wasteful number, since it uses less digits than its factorization.

2828115686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7724.

The product of its digits is 368640, while the sum is 47.

The square root of 2828115686 is about 53180.0308950644. The cubic root of 2828115686 is about 1414.1616540101.

The spelling of 2828115686 in words is "two billion, eight hundred twenty-eight million, one hundred fifteen thousand, six hundred eighty-six".