28614317289 has 16 divisors (see below), whose sum is σ = 38271528960. Its totient is φ = 19016701200.

The previous prime is 28614317231. The next prime is 28614317341. The reversal of 28614317289 is 98271341682.

It is a happy number.

It is not a de Polignac number, because 28614317289 - 2¹¹ = 28614315241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28614317209) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4897632 + ... + 4903470.

It is an arithmetic number, because the mean of its divisors is an integer number (2391970560).

Almost surely, 2^28614317289 is an apocalyptic number.

It is an amenable number.

28614317289 is a deficient number, since it is larger than the sum of its proper divisors (9657211671).

28614317289 is a wasteful number, since it uses less digits than its factorization.

28614317289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660.

The product of its digits is 1161216, while the sum is 51.

The spelling of 28614317289 in words is "twenty-eight billion, six hundred fourteen million, three hundred seventeen thousand, two hundred eighty-nine".