485900 has 36 divisors (see below), whose sum is σ = 1088472. Its totient is φ = 188160.

The previous prime is 485899. The next prime is 485909. The reversal of 485900 is 9584.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 485900.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 485900.

It is not an unprimeable number, because it can be changed into a prime (485909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4244 + ... + 4356.

2⁴⁸⁵⁹⁰⁰ 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 485900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544236).

485900 is an abundant number, since it is smaller than the sum of its proper divisors (602572).

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

485900 is a wasteful number, since it uses less digits than its factorization.

485900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 163 counting only the distinct ones).

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

The square root of 485900 is about 697.0652767137. The cubic root of 485900 is about 78.6168489844.

The spelling of 485900 in words is "four hundred eighty-five thousand, nine hundred".