28844848208 has 20 divisors (see below), whose sum is σ = 60967520448. Its totient is φ = 13111294560.

The previous prime is 28844848183. The next prime is 28844848229. The reversal of 28844848208 is 80284844882.

It is a happy number.

It is a super-2 number, since 2×28844848208² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 81945416 + ... + 81945767.

Almost surely, 2^28844848208 is an apocalyptic number.

It is an amenable number.

28844848208 is an abundant number, since it is smaller than the sum of its proper divisors (32122672240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28844848208 is a wasteful number, since it uses less digits than its factorization.

28844848208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163891202 (or 163891196 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 56.

The spelling of 28844848208 in words is "twenty-eight billion, eight hundred forty-four million, eight hundred forty-eight thousand, two hundred eight".