480631 has 4 divisors (see below), whose sum is σ = 501552. Its totient is φ = 459712.

The previous prime is 480587. The next prime is 480647. The reversal of 480631 is 136084.

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

It is a cyclic number.

It is not a de Polignac number, because 480631 - 2⁷ = 480503 is a prime.

It is a super-3 number, since 3×480631³ = 333086162409238773, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

480631 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10426 + ... + 10471.

It is an arithmetic number, because the mean of its divisors is an integer number (125388).

2⁴⁸⁰⁶³¹ is an apocalyptic number.

480631 is a deficient number, since it is larger than the sum of its proper divisors (20921).

480631 is a wasteful number, since it uses less digits than its factorization.

480631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20920.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 480631 is about 693.2755584903. The cubic root of 480631 is about 78.3316472652.

It can be divided in two parts, 480 and 631, that added together give a palindrome (1111).

The spelling of 480631 in words is "four hundred eighty thousand, six hundred thirty-one".