468805 has 4 divisors (see below), whose sum is σ = 562572. Its totient is φ = 375040.

The previous prime is 468803. The next prime is 468817. The reversal of 468805 is 508864.

468805 = 212² + 213² + ... + 221².

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

It can be written as a sum of positive squares in 2 ways, for example, as 91809 + 376996 = 303^2 + 614^2 .

It is not a de Polignac number, because 468805 - 2¹ = 468803 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46876 + ... + 46885.

It is an arithmetic number, because the mean of its divisors is an integer number (140643).

2⁴⁶⁸⁸⁰⁵ is an apocalyptic number.

It is an amenable number.

468805 is a deficient number, since it is larger than the sum of its proper divisors (93767).

468805 is an equidigital number, since it uses as much as digits as its factorization.

468805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93766.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 468805 is about 684.6933620242. The cubic root of 468805 is about 77.6838507129.

The spelling of 468805 in words is "four hundred sixty-eight thousand, eight hundred five".