481668 has 48 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 140800.

The previous prime is 481667. The next prime is 481673. The reversal of 481668 is 866184.

481668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481668.

It is not an unprimeable number, because it can be changed into a prime (481667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5368 + ... + 5456.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2⁴⁸¹⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635040).

481668 is an abundant number, since it is smaller than the sum of its proper divisors (788412).

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

481668 is a wasteful number, since it uses less digits than its factorization.

481668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 146 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 481668 is about 694.0230543721. The cubic root of 481668 is about 78.3879424050.

It can be divided in two parts, 4816 and 68, that added together give a palindrome (4884).

The spelling of 481668 in words is "four hundred eighty-one thousand, six hundred sixty-eight".