495800 has 48 divisors (see below), whose sum is σ = 1201560. Its totient is φ = 190080.

The previous prime is 495799. The next prime is 495821. The reversal of 495800 is 8594.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 495800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7367 + ... + 7433.

2⁴⁹⁵⁸⁰⁰ is an apocalyptic number.

495800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600780).

495800 is an abundant number, since it is smaller than the sum of its proper divisors (705760).

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

495800 is a wasteful number, since it uses less digits than its factorization.

495800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 111 counting only the distinct ones).

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

The square root of 495800 is about 704.1306696914. The cubic root of 495800 is about 79.1471912697.

The spelling of 495800 in words is "four hundred ninety-five thousand, eight hundred".