485000 has 40 divisors (see below), whose sum is σ = 1148070. Its totient is φ = 192000.

The previous prime is 484999. The next prime is 485021. The reversal of 485000 is 584.

It can be written as a sum of positive squares in 5 ways, for example, as 3364 + 481636 = 58^2 + 694^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 485000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4952 + ... + 5048.

2⁴⁸⁵⁰⁰⁰ is an apocalyptic number.

485000 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 485000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574035).

485000 is an abundant number, since it is smaller than the sum of its proper divisors (663070).

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

485000 is an equidigital number, since it uses as much as digits as its factorization.

485000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 485000 is about 696.4194138592. The cubic root of 485000 is about 78.5682800785.

Adding to 485000 its reverse (584), we get a palindrome (485584).

Subtracting from 485000 its reverse (584), we obtain a square (484416 = 696²).

The spelling of 485000 in words is "four hundred eighty-five thousand".