473881 has 4 divisors (see below), whose sum is σ = 475264. Its totient is φ = 472500.

The previous prime is 473867. The next prime is 473887. The reversal of 473881 is 188374.

It is a happy number.

473881 is nontrivially palindromic in base 5.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 473881 - 2¹⁵ = 441113 is a prime.

It is a super-2 number, since 2×473881² = 449126404322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473887) 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, 256 + ... + 1006.

It is an arithmetic number, because the mean of its divisors is an integer number (118816).

2⁴⁷³⁸⁸¹ is an apocalyptic number.

It is an amenable number.

473881 is a deficient number, since it is larger than the sum of its proper divisors (1383).

473881 is an equidigital number, since it uses as much as digits as its factorization.

473881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382.

The product of its digits is 5376, while the sum is 31.

The square root of 473881 is about 688.3901510045. The cubic root of 473881 is about 77.9632195647.

The spelling of 473881 in words is "four hundred seventy-three thousand, eight hundred eighty-one".