498198 has 16 divisors (see below), whose sum is σ = 1020096. Its totient is φ = 162120.

The previous prime is 498181. The next prime is 498209. The reversal of 498198 is 891894.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

498198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (63756).

2⁴⁹⁸¹⁹⁸ is an apocalyptic number.

498198 is an abundant number, since it is smaller than the sum of its proper divisors (521898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498198 is a wasteful number, since it uses less digits than its factorization.

498198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979.

The product of its digits is 20736, while the sum is 39.

The square root of 498198 is about 705.8314246334. The cubic root of 498198 is about 79.2745879317.

It can be divided in two parts, 498 and 198, that added together give a palindrome (696).

The spelling of 498198 in words is "four hundred ninety-eight thousand, one hundred ninety-eight".