473831 has 4 divisors (see below), whose sum is σ = 490200. Its totient is φ = 457464.

The previous prime is 473789. The next prime is 473833. The reversal of 473831 is 138374.

473831 is nontrivially palindromic in base 2.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473831 is a prime.

It is a super-2 number, since 2×473831² = 449031633122, 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 473831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473833) 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, 8141 + ... + 8198.

It is an arithmetic number, because the mean of its divisors is an integer number (122550).

2⁴⁷³⁸³¹ is an apocalyptic number.

473831 is a deficient number, since it is larger than the sum of its proper divisors (16369).

473831 is a wasteful number, since it uses less digits than its factorization.

473831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16368.

The product of its digits is 2016, while the sum is 26.

The square root of 473831 is about 688.3538334316. The cubic root of 473831 is about 77.9604774571.

The spelling of 473831 in words is "four hundred seventy-three thousand, eight hundred thirty-one".