28336614912 has 420 divisors, whose sum is σ = 88824962160. Its totient is φ = 9025136640.

The previous prime is 28336614907. The next prime is 28336614913. The reversal of 28336614912 is 21941663382.

28336614912 is a `hidden beast` number, since 28 + 3 + 3 + 6 + 614 + 9 + 1 + 2 = 666.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28336614913) by changing a digit.

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 41 ways as a sum of consecutive naturals, for example, 358691289 + ... + 358691367.

Almost surely, 2^28336614912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28336614912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44412481080).

28336614912 is an abundant number, since it is smaller than the sum of its proper divisors (60488347248).

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

28336614912 is an frugal number, since it uses more digits than its factorization.

28336614912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 115 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The spelling of 28336614912 in words is "twenty-eight billion, three hundred thirty-six million, six hundred fourteen thousand, nine hundred twelve".