28959 has 12 divisors (see below), whose sum is σ = 45144. Its totient is φ = 16464.
The previous prime is 28949. The next prime is 28961. The reversal of 28959 is 95982.
It is not a de Polignac number, because 28959 - 25 = 28927 is a prime.
28959 is an undulating number in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28909) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49 + ... + 245.
It is an arithmetic number, because the mean of its divisors is an integer number (3762).
228959 is an apocalyptic number.
28959 is a deficient number, since it is larger than the sum of its proper divisors (16185).
28959 is a wasteful number, since it uses less digits than its factorization.
28959 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214 (or 207 counting only the distinct ones).
The product of its digits is 6480, while the sum is 33.
The square root of 28959 is about 170.1734409360. The cubic root of 28959 is about 30.7086826937.
The spelling of 28959 in words is "twenty-eight thousand, nine hundred fifty-nine".
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