486823 has 4 divisors (see below), whose sum is σ = 503640. Its totient is φ = 470008.

The previous prime is 486821. The next prime is 486833. The reversal of 486823 is 328684.

It is a happy number.

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 486823 - 2¹ = 486821 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 (486821) 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, 8365 + ... + 8422.

It is an arithmetic number, because the mean of its divisors is an integer number (125910).

2⁴⁸⁶⁸²³ is an apocalyptic number.

486823 is a deficient number, since it is larger than the sum of its proper divisors (16817).

486823 is a wasteful number, since it uses less digits than its factorization.

486823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16816.

The product of its digits is 9216, while the sum is 31.

The square root of 486823 is about 697.7270239857. The cubic root of 486823 is about 78.6665968431. Note that the first 3 decimals are identical.

The spelling of 486823 in words is "four hundred eighty-six thousand, eight hundred twenty-three".