480321 has 12 divisors (see below), whose sum is σ = 703248. Its totient is φ = 315864.

The previous prime is 480317. The next prime is 480329. The reversal of 480321 is 123084.

It is a happy number.

It is not a de Polignac number, because 480321 - 2² = 480317 is a prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 480294 and 480303.

It is not an unprimeable number, because it can be changed into a prime (480329) 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, 426 + ... + 1068.

It is an arithmetic number, because the mean of its divisors is an integer number (58604).

2⁴⁸⁰³²¹ is an apocalyptic number.

It is an amenable number.

480321 is a deficient number, since it is larger than the sum of its proper divisors (222927).

480321 is a wasteful number, since it uses less digits than its factorization.

480321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 480321 is about 693.0519461051. The cubic root of 480321 is about 78.3148027190.

The spelling of 480321 in words is "four hundred eighty thousand, three hundred twenty-one".