466809 has 8 divisors (see below), whose sum is σ = 711360. Its totient is φ = 266736.

The previous prime is 466801. The next prime is 466819. The reversal of 466809 is 908664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 466809 - 2³ = 466801 is a prime.

It is an Ulam number.

466809 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 466809.

It is not an unprimeable number, because it can be changed into a prime (466801) 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 7 ways as a sum of consecutive naturals, for example, 11094 + ... + 11135.

It is an arithmetic number, because the mean of its divisors is an integer number (88920).

2⁴⁶⁶⁸⁰⁹ is an apocalyptic number.

It is an amenable number.

466809 is a deficient number, since it is larger than the sum of its proper divisors (244551).

466809 is a wasteful number, since it uses less digits than its factorization.

466809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22239.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 466809 is about 683.2342204545. The cubic root of 466809 is about 77.5734440786.

It can be divided in two parts, 466 and 809, that added together give a triangular number (1275 = T₅₀).

The spelling of 466809 in words is "four hundred sixty-six thousand, eight hundred nine".