482809 has 4 divisors (see below), whose sum is σ = 508240. Its totient is φ = 457380.

The previous prime is 482803. The next prime is 482819. The reversal of 482809 is 908284.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 482809 - 2¹¹ = 480761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (482803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12687 + ... + 12724.

It is an arithmetic number, because the mean of its divisors is an integer number (127060).

2⁴⁸²⁸⁰⁹ is an apocalyptic number.

It is an amenable number.

482809 is a deficient number, since it is larger than the sum of its proper divisors (25431).

482809 is a wasteful number, since it uses less digits than its factorization.

482809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25430.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 482809 is about 694.8445869401. The cubic root of 482809 is about 78.4497900616.

The spelling of 482809 in words is "four hundred eighty-two thousand, eight hundred nine".