485500 has 24 divisors (see below), whose sum is σ = 1061424. Its totient is φ = 194000.

The previous prime is 485497. The next prime is 485509. The reversal of 485500 is 5584.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485509) by changing a digit.

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, 15 + ... + 985.

It is an arithmetic number, because the mean of its divisors is an integer number (44226).

2⁴⁸⁵⁵⁰⁰ 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 485500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530712).

485500 is an abundant number, since it is smaller than the sum of its proper divisors (575924).

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

485500 is a wasteful number, since it uses less digits than its factorization.

485500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 485500 is about 696.7783004658. The cubic root of 485500 is about 78.5952702146.

The spelling of 485500 in words is "four hundred eighty-five thousand, five hundred".