28823834208 has 72 divisors (see below), whose sum is σ = 81930515688. Its totient is φ = 8868867072.

The previous prime is 28823834191. The next prime is 28823834269. The reversal of 28823834208 is 80243832882.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872085 + ... + 904532.

It is an arithmetic number, because the mean of its divisors is an integer number (1137923829).

Almost surely, 2^28823834208 is an apocalyptic number.

It is an amenable number.

28823834208 is an abundant number, since it is smaller than the sum of its proper divisors (53106681480).

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

28823834208 is a wasteful number, since it uses less digits than its factorization.

28823834208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776656 (or 1776635 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 28823834208 in words is "twenty-eight billion, eight hundred twenty-three million, eight hundred thirty-four thousand, two hundred eight".