498330 has 72 divisors (see below), whose sum is σ = 1520532. Its totient is φ = 112896.

The previous prime is 498301. The next prime is 498331. The reversal of 498330 is 33894.

It can be written as a sum of positive squares in 2 ways, for example, as 423801 + 74529 = 651^2 + 273^2 .

It is a junction number, because it is equal to n+sod(n) for n = 498294 and 498303.

It is not an unprimeable number, because it can be changed into a prime (498331) by changing a digit.

498330 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 35 ways as a sum of consecutive naturals, for example, 4354 + ... + 4466.

2⁴⁹⁸³³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760266).

498330 is an abundant number, since it is smaller than the sum of its proper divisors (1022202).

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

498330 is a wasteful number, since it uses less digits than its factorization.

498330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 498330 is about 705.9249251868. The cubic root of 498330 is about 79.2815887102.

It can be divided in two parts, 498 and 330, that added together give a palindrome (828).

The spelling of 498330 in words is "four hundred ninety-eight thousand, three hundred thirty".