482381 has 4 divisors (see below), whose sum is σ = 487452. Its totient is φ = 477312.

The previous prime is 482371. The next prime is 482387. The reversal of 482381 is 183284.

482381 is nontrivially palindromic in base 5.

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

It can be written as a sum of positive squares in 2 ways, for example, as 265225 + 217156 = 515^2 + 466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-482381 is a prime.

It is a super-2 number, since 2×482381² = 465382858322, which contains 22 as substring.

It is an Ulam 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 482381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482387) 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, 2390 + ... + 2583.

It is an arithmetic number, because the mean of its divisors is an integer number (121863).

2⁴⁸²³⁸¹ is an apocalyptic number.

It is an amenable number.

482381 is a deficient number, since it is larger than the sum of its proper divisors (5071).

482381 is an equidigital number, since it uses as much as digits as its factorization.

482381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070.

The product of its digits is 1536, while the sum is 26.

The square root of 482381 is about 694.5365361160. The cubic root of 482381 is about 78.4266018467.

The spelling of 482381 in words is "four hundred eighty-two thousand, three hundred eighty-one".