480311 has 4 divisors (see below), whose sum is σ = 517272. Its totient is φ = 443352.

The previous prime is 480299. The next prime is 480317. The reversal of 480311 is 113084.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 480311 - 2¹⁰ = 479287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 480311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480317) 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, 18461 + ... + 18486.

It is an arithmetic number, because the mean of its divisors is an integer number (129318).

2⁴⁸⁰³¹¹ is an apocalyptic number.

480311 is a deficient number, since it is larger than the sum of its proper divisors (36961).

480311 is a wasteful number, since it uses less digits than its factorization.

480311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36960.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 480311 is about 693.0447316011. The cubic root of 480311 is about 78.3142592259.

Adding to 480311 its reverse (113084), we get a palindrome (593395).

The spelling of 480311 in words is "four hundred eighty thousand, three hundred eleven".