28819832882 has 8 divisors (see below), whose sum is σ = 43246275996. Its totient is φ = 14404407552.

The previous prime is 28819832857. The next prime is 28819832891. The reversal of 28819832882 is 28823891882.

It can be written as a sum of positive squares in 2 ways, for example, as 22410389401 + 6409443481 = 149701^2 + 80059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 2747903 + ... + 2758370.

Almost surely, 2^28819832882 is an apocalyptic number.

28819832882 is a deficient number, since it is larger than the sum of its proper divisors (14426443114).

28819832882 is a wasteful number, since it uses less digits than its factorization.

28819832882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508892.

The product of its digits is 7077888, while the sum is 59.

The spelling of 28819832882 in words is "twenty-eight billion, eight hundred nineteen million, eight hundred thirty-two thousand, eight hundred eighty-two".