498555 has 20 divisors (see below), whose sum is σ = 894432. Its totient is φ = 265680.

The previous prime is 498551. The next prime is 498557. The reversal of 498555 is 555894.

It is a happy number.

It is not a de Polignac number, because 498555 - 2² = 498551 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498555.

It is not an unprimeable number, because it can be changed into a prime (498551) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 211 + ... + 1020.

2⁴⁹⁸⁵⁵⁵ is an apocalyptic number.

498555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

498555 is a deficient number, since it is larger than the sum of its proper divisors (395877).

498555 is a wasteful number, since it uses less digits than its factorization.

498555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1239 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 498555 is about 706.0842725907. The cubic root of 498555 is about 79.2935190063.

The spelling of 498555 in words is "four hundred ninety-eight thousand, five hundred fifty-five".