28000844682 has 16 divisors (see below), whose sum is σ = 57515248992. Its totient is φ = 9081354960.

The previous prime is 28000844681. The next prime is 28000844717. The reversal of 28000844682 is 28644800082.

It is a super-2 number, since 2×28000844682² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28000844681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63064744 + ... + 63065187.

It is an arithmetic number, because the mean of its divisors is an integer number (3594703062).

Almost surely, 2^28000844682 is an apocalyptic number.

28000844682 is an abundant number, since it is smaller than the sum of its proper divisors (29514404310).

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

28000844682 is a wasteful number, since it uses less digits than its factorization.

28000844682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126129973.

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 28000844682 in words is "twenty-eight billion, eight hundred forty-four thousand, six hundred eighty-two".