It is a sphenic number, since it is the product of 3 distinct primes.
26538 is an admirable number.
It is a Curzon number.
It is a plaindrome in base 16.
226538 is an apocalyptic number.
26538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26538 is a wasteful number, since it uses less digits than its factorization.
26538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4428.
The square root of 26538 is about 162.9048802216. The cubic root of 26538 is about 29.8279035369.
Adding to 26538 its sum of digits (24), we get a palindrome (26562).
The spelling of 26538 in words is "twenty-six thousand, five hundred thirty-eight".