481218 has 16 divisors (see below), whose sum is σ = 971040. Its totient is φ = 158976.

The previous prime is 481211. The next prime is 481231. The reversal of 481218 is 812184.

It is not an unprimeable number, because it can be changed into a prime (481211) 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 7 ways as a sum of consecutive naturals, for example, 546 + ... + 1122.

It is an arithmetic number, because the mean of its divisors is an integer number (60690).

2⁴⁸¹²¹⁸ is an apocalyptic number.

481218 is an abundant number, since it is smaller than the sum of its proper divisors (489822).

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

481218 is a wasteful number, since it uses less digits than its factorization.

481218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its digits is 512, while the sum is 24.

The square root of 481218 is about 693.6987818931. The cubic root of 481218 is about 78.3635233966.

The spelling of 481218 in words is "four hundred eighty-one thousand, two hundred eighteen".