28589149163 has 8 divisors (see below), whose sum is σ = 28790169408. Its totient is φ = 28388798784.

The previous prime is 28589149153. The next prime is 28589149219. The reversal of 28589149163 is 36194198582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28589149163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28589149099 and 28589149108.

It is not an unprimeable number, because it can be changed into a prime (28589149103) 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 7 ways as a sum of consecutive naturals, for example, 81656 + ... + 252677.

It is an arithmetic number, because the mean of its divisors is an integer number (3598771176).

Almost surely, 2^28589149163 is an apocalyptic number.

28589149163 is a deficient number, since it is larger than the sum of its proper divisors (201020245).

28589149163 is a wasteful number, since it uses less digits than its factorization.

28589149163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334933.

The product of its digits is 3732480, while the sum is 56.

The spelling of 28589149163 in words is "twenty-eight billion, five hundred eighty-nine million, one hundred forty-nine thousand, one hundred sixty-three".