480489 has 4 divisors (see below), whose sum is σ = 640656. Its totient is φ = 320324.

The previous prime is 480463. The next prime is 480499. The reversal of 480489 is 984084.

480489 = T₂₂₂ + T₂₂₃ + ... + T₂₃₉.

480489 is nontrivially palindromic in base 15.

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 480489 - 2¹¹ = 478441 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (480409) 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 3 ways as a sum of consecutive naturals, for example, 80079 + ... + 80084.

It is an arithmetic number, because the mean of its divisors is an integer number (160164).

2⁴⁸⁰⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

480489 is a deficient number, since it is larger than the sum of its proper divisors (160167).

480489 is a wasteful number, since it uses less digits than its factorization.

480489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160166.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 480489 is about 693.1731385448. The cubic root of 480489 is about 78.3239322755.

It can be divided in two parts, 480 and 489, that added together give a palindrome (969).

The spelling of 480489 in words is "four hundred eighty thousand, four hundred eighty-nine".