28317882038 has 16 divisors (see below), whose sum is σ = 42864761520. Its totient is φ = 14029698816.

The previous prime is 28317882029. The next prime is 28317882041. The reversal of 28317882038 is 83028871382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892706 + ... + 923882.

It is an arithmetic number, because the mean of its divisors is an integer number (2679047595).

Almost surely, 2^28317882038 is an apocalyptic number.

28317882038 is a deficient number, since it is larger than the sum of its proper divisors (14546879482).

28317882038 is a wasteful number, since it uses less digits than its factorization.

28317882038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35311.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 28317882038 in words is "twenty-eight billion, three hundred seventeen million, eight hundred eighty-two thousand, thirty-eight".