28382318379 has 8 divisors (see below), whose sum is σ = 42047879120. Its totient is φ = 18921545568.

The previous prime is 28382318303. The next prime is 28382318381. The reversal of 28382318379 is 97381328382.

28382318379 is a `hidden beast` number, since 2 + 8 + 38 + 231 + 8 + 379 = 666.

It is not a de Polignac number, because 28382318379 - 2¹⁵ = 28382285611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28382318179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525598462 + ... + 525598515.

It is an arithmetic number, because the mean of its divisors is an integer number (5255984890).

Almost surely, 2^28382318379 is an apocalyptic number.

28382318379 is a deficient number, since it is larger than the sum of its proper divisors (13665560741).

28382318379 is a wasteful number, since it uses less digits than its factorization.

28382318379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051196986 (or 1051196980 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 28382318379 in words is "twenty-eight billion, three hundred eighty-two million, three hundred eighteen thousand, three hundred seventy-nine".