495500 has 24 divisors (see below), whose sum is σ = 1083264. Its totient is φ = 198000.

The previous prime is 495491. The next prime is 495511. The reversal of 495500 is 5594.

It is a zygodrome in base 2.

It is an unprimeable number.

495500 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 7 ways as a sum of consecutive naturals, for example, 5 + ... + 995.

It is an arithmetic number, because the mean of its divisors is an integer number (45136).

2⁴⁹⁵⁵⁰⁰ 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 495500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541632).

495500 is an abundant number, since it is smaller than the sum of its proper divisors (587764).

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

495500 is a wasteful number, since it uses less digits than its factorization.

495500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 495500 is about 703.9176088151. The cubic root of 495500 is about 79.1312245169.

The spelling of 495500 in words is "four hundred ninety-five thousand, five hundred".