498258 has 16 divisors (see below), whose sum is σ = 1107360. Its totient is φ = 166068.

The previous prime is 498257. The next prime is 498259. The reversal of 498258 is 852894.

498258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (498257) and next prime (498259).

It is a super-2 number, since 2×498258² = 496522069128, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498258.

It is not an unprimeable number, because it can be changed into a prime (498257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4560 + ... + 4667.

It is an arithmetic number, because the mean of its divisors is an integer number (69210).

2⁴⁹⁸²⁵⁸ is an apocalyptic number.

498258 is an abundant number, since it is smaller than the sum of its proper divisors (609102).

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

498258 is a wasteful number, since it uses less digits than its factorization.

498258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238 (or 9232 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 498258 is about 705.8739264203. The cubic root of 498258 is about 79.2777702570.

The spelling of 498258 in words is "four hundred ninety-eight thousand, two hundred fifty-eight".