28858885882 has 16 divisors (see below), whose sum is σ = 43355213352. Its totient is φ = 14407165440.

The previous prime is 28858885751. The next prime is 28858885897.

28858885882 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 17953052121 + 10905833761 = 133989^2 + 104431^2 .

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, 7175032 + ... + 7179052.

Almost surely, 2^28858885882 is an apocalyptic number.

28858885882 is a deficient number, since it is larger than the sum of its proper divisors (14496327470).

28858885882 is a wasteful number, since it uses less digits than its factorization.

28858885882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8673.

The product of its digits is 209715200, while the sum is 70.

The spelling of 28858885882 in words is "twenty-eight billion, eight hundred fifty-eight million, eight hundred eighty-five thousand, eight hundred eighty-two".