481863 has 4 divisors (see below), whose sum is σ = 642488. Its totient is φ = 321240.

The previous prime is 481861. The next prime is 481867. The reversal of 481863 is 368184.

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 481863 - 2¹ = 481861 is a prime.

It is a D-number.

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 481863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481861) 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, 80308 + ... + 80313.

It is an arithmetic number, because the mean of its divisors is an integer number (160622).

2⁴⁸¹⁸⁶³ is an apocalyptic number.

481863 is a deficient number, since it is larger than the sum of its proper divisors (160625).

481863 is a wasteful number, since it uses less digits than its factorization.

481863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160624.

The product of its digits is 4608, while the sum is 30.

The square root of 481863 is about 694.1635254031. The cubic root of 481863 is about 78.3985192522.

The spelling of 481863 in words is "four hundred eighty-one thousand, eight hundred sixty-three".