476823 has 4 divisors (see below), whose sum is σ = 635768. Its totient is φ = 317880.

The previous prime is 476803. The next prime is 476831. The reversal of 476823 is 328674.

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

It is not a de Polignac number, because 476823 - 2⁶ = 476759 is a prime.

It is a D-number.

It is a Duffinian 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 (476803) 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, 79468 + ... + 79473.

It is an arithmetic number, because the mean of its divisors is an integer number (158942).

2⁴⁷⁶⁸²³ is an apocalyptic number.

476823 is a deficient number, since it is larger than the sum of its proper divisors (158945).

476823 is a wasteful number, since it uses less digits than its factorization.

476823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158944.

The product of its digits is 8064, while the sum is 30.

The square root of 476823 is about 690.5237142923. The cubic root of 476823 is about 78.1242267657.

The spelling of 476823 in words is "four hundred seventy-six thousand, eight hundred twenty-three".