487218 has 8 divisors (see below), whose sum is σ = 974448. Its totient is φ = 162404.

The previous prime is 487213. The next prime is 487219. The reversal of 487218 is 812784.

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

487218 is an admirable number.

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 487218.

It is not an unprimeable number, because it can be changed into a prime (487211) 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, 40596 + ... + 40607.

It is an arithmetic number, because the mean of its divisors is an integer number (121806).

2⁴⁸⁷²¹⁸ is an apocalyptic number.

487218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487218 is a wasteful number, since it uses less digits than its factorization.

487218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81208.

The product of its digits is 3584, while the sum is 30.

The square root of 487218 is about 698.0100285813. The cubic root of 487218 is about 78.6878673428.

The spelling of 487218 in words is "four hundred eighty-seven thousand, two hundred eighteen".