28282247882 has 32 divisors (see below), whose sum is σ = 48878843904. Its totient is φ = 12022311600.

The previous prime is 28282247881. The next prime is 28282247909. The reversal of 28282247882 is 28874228282.

28282247882 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (28282247881) 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 15 ways as a sum of consecutive naturals, for example, 7170803 + ... + 7174745.

It is an arithmetic number, because the mean of its divisors is an integer number (1527463872).

Almost surely, 2^28282247882 is an apocalyptic number.

28282247882 is a deficient number, since it is larger than the sum of its proper divisors (20596596022).

28282247882 is a wasteful number, since it uses less digits than its factorization.

28282247882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994.

The product of its digits is 3670016, while the sum is 53.

The spelling of 28282247882 in words is "twenty-eight billion, two hundred eighty-two million, two hundred forty-seven thousand, eight hundred eighty-two".