28682028682 has 16 divisors (see below), whose sum is σ = 43456432104. Its totient is φ = 14196600000.

The previous prime is 28682028679. The next prime is 28682028751.

28682028682 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 28159860481 + 522168201 = 167809^2 + 22851^2 .

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, 1992832 + ... + 2007172.

Almost surely, 2^28682028682 is an apocalyptic number.

28682028682 is a deficient number, since it is larger than the sum of its proper divisors (14774403422).

28682028682 is a wasteful number, since it uses less digits than its factorization.

28682028682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24345.

The product of its (nonzero) digits is 2359296, while the sum is 52.

The spelling of 28682028682 in words is "twenty-eight billion, six hundred eighty-two million, twenty-eight thousand, six hundred eighty-two".