468218 has 8 divisors (see below), whose sum is σ = 706548. Its totient is φ = 232704.

The previous prime is 468199. The next prime is 468239. The reversal of 468218 is 812864.

468218 = 192² + 193² + ... + 203².

It can be written as a sum of positive squares in 2 ways, for example, as 388129 + 80089 = 623^2 + 283^2 .

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 468218.

It is an unprimeable number.

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, 221 + ... + 992.

2⁴⁶⁸²¹⁸ is an apocalyptic number.

468218 is a deficient number, since it is larger than the sum of its proper divisors (238330).

468218 is a wasteful number, since it uses less digits than its factorization.

468218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408.

The product of its digits is 3072, while the sum is 29.

The square root of 468218 is about 684.2645687159. The cubic root of 468218 is about 77.6514140097.

It can be divided in two parts, 468 and 218, that added together give a palindrome (686).

The spelling of 468218 in words is "four hundred sixty-eight thousand, two hundred eighteen".