498500 has 24 divisors (see below), whose sum is σ = 1089816. Its totient is φ = 199200.

The previous prime is 498497. The next prime is 498521. The reversal of 498500 is 5894.

It can be written as a sum of positive squares in 4 ways, for example, as 64 + 498436 = 8^2 + 706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 498500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 998.

It is an arithmetic number, because the mean of its divisors is an integer number (45409).

2⁴⁹⁸⁵⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544908).

498500 is an abundant number, since it is smaller than the sum of its proper divisors (591316).

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

498500 is a wasteful number, since it uses less digits than its factorization.

498500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1004 counting only the distinct ones).

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

The square root of 498500 is about 706.0453243242. The cubic root of 498500 is about 79.2906030432.

The spelling of 498500 in words is "four hundred ninety-eight thousand, five hundred".