28848329589 has 8 divisors (see below), whose sum is σ = 38465231872. Its totient is φ = 19231823520.

The previous prime is 28848329579. The next prime is 28848329593. The reversal of 28848329589 is 98592384882.

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

It is not a de Polignac number, because 28848329589 - 2⁵ = 28848329557 is a prime.

It is a super-2 number, since 2×28848329589² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28848329539) 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, 198732 + ... + 311754.

It is an arithmetic number, because the mean of its divisors is an integer number (4808153984).

Almost surely, 2^28848329589 is an apocalyptic number.

It is an amenable number.

28848329589 is a deficient number, since it is larger than the sum of its proper divisors (9616902283).

28848329589 is a wasteful number, since it uses less digits than its factorization.

28848329589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198107.

The product of its digits is 79626240, while the sum is 66.

The spelling of 28848329589 in words is "twenty-eight billion, eight hundred forty-eight million, three hundred twenty-nine thousand, five hundred eighty-nine".