28864846882 has 4 divisors (see below), whose sum is σ = 43297270326. Its totient is φ = 14432423440.

The previous prime is 28864846867. The next prime is 28864846919.

28864846882 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28855477161 + 9369721 = 169869^2 + 3061^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7216211719 + ... + 7216211722.

Almost surely, 2^28864846882 is an apocalyptic number.

28864846882 is a deficient number, since it is larger than the sum of its proper divisors (14432423444).

28864846882 is a wasteful number, since it uses less digits than its factorization.

28864846882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14432423443.

The product of its digits is 75497472, while the sum is 64.

The spelling of 28864846882 in words is "twenty-eight billion, eight hundred sixty-four million, eight hundred forty-six thousand, eight hundred eighty-two".