483821 has 4 divisors (see below), whose sum is σ = 521052. Its totient is φ = 446592.

The previous prime is 483811. The next prime is 483827. The reversal of 483821 is 128384.

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 136900 + 346921 = 370^2 + 589^2 .

It is a cyclic number.

It is not a de Polignac number, because 483821 - 2⁶ = 483757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (483827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18596 + ... + 18621.

It is an arithmetic number, because the mean of its divisors is an integer number (130263).

2⁴⁸³⁸²¹ is an apocalyptic number.

It is an amenable number.

483821 is a deficient number, since it is larger than the sum of its proper divisors (37231).

483821 is a wasteful number, since it uses less digits than its factorization.

483821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37230.

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

The square root of 483821 is about 695.5724261355. The cubic root of 483821 is about 78.5045638143.

The spelling of 483821 in words is "four hundred eighty-three thousand, eight hundred twenty-one".