498005 has 8 divisors (see below), whose sum is σ = 604032. Its totient is φ = 394128.

The previous prime is 497999. The next prime is 498013. The reversal of 498005 is 500894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 498005 - 2⁴ = 497989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32 + ... + 998.

It is an arithmetic number, because the mean of its divisors is an integer number (75504).

2⁴⁹⁸⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

498005 is a deficient number, since it is larger than the sum of its proper divisors (106027).

498005 is a wasteful number, since it uses less digits than its factorization.

498005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 498005 is about 705.6946931925. The cubic root of 498005 is about 79.2643497187.

Adding to 498005 its reverse (500894), we get a palindrome (998899).

The spelling of 498005 in words is "four hundred ninety-eight thousand, five".