498 is nontrivially palindromic in base 5.
It is a sphenic number, since it is the product of 3 distinct primes.
498 is an admirable number.
It is an alternating number because its digits alternate between even and odd.
It is a Curzon number.
It is a plaindrome in base 12, base 14 and base 15.
It is a nialpdrome in base 8.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498.
498 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
498 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.
498 is a wasteful number, since it uses less digits than its factorization.
498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88.
The square root of 498 is about 22.3159136044. The cubic root of 498 is about 7.9264084445.
Subtracting from 498 its product of digits (288), we obtain a triangular number (210 = T20).
The spelling of 498 in words is "four hundred ninety-eight", and thus it is an aban number.