498018 has 8 divisors (see below), whose sum is σ = 996048. Its totient is φ = 166004.

The previous prime is 498013. The next prime is 498053. The reversal of 498018 is 810894.

It is a happy number.

498018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

498018 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498018.

It is not an unprimeable number, because it can be changed into a prime (498013) by changing a digit.

498018 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 3 ways as a sum of consecutive naturals, for example, 41496 + ... + 41507.

It is an arithmetic number, because the mean of its divisors is an integer number (124506).

2⁴⁹⁸⁰¹⁸ is an apocalyptic number.

498018 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.

498018 is a wasteful number, since it uses less digits than its factorization.

498018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83008.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 498018 is about 705.7039039144. The cubic root of 498018 is about 79.2650394224.

The spelling of 498018 in words is "four hundred ninety-eight thousand, eighteen".