28884448882 has 8 divisors (see below), whose sum is σ = 43331870556. Its totient is φ = 14440492032.

The previous prime is 28884448877. The next prime is 28884448909.

It is a happy number.

28884448882 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 27872636401 + 1011812481 = 166951^2 + 31809^2 .

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

It is a super-2 number, since 2×28884448882² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845263 + ... + 878770.

Almost surely, 2^28884448882 is an apocalyptic number.

28884448882 is a deficient number, since it is larger than the sum of its proper divisors (14447421674).

28884448882 is a wasteful number, since it uses less digits than its factorization.

28884448882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732412.

The product of its digits is 67108864, while the sum is 64.

The spelling of 28884448882 in words is "twenty-eight billion, eight hundred eighty-four million, four hundred forty-eight thousand, eight hundred eighty-two".