481660 has 12 divisors (see below), whose sum is σ = 1011528. Its totient is φ = 192656.

The previous prime is 481651. The next prime is 481667. The reversal of 481660 is 66184.

481660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 14.

It is a congruent number.

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

481660 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12022 + ... + 12061.

It is an arithmetic number, because the mean of its divisors is an integer number (84294).

2⁴⁸¹⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

481660 is an abundant number, since it is smaller than the sum of its proper divisors (529868).

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

481660 is a wasteful number, since it uses less digits than its factorization.

481660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24092 (or 24090 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 481660 is about 694.0172908509. The cubic root of 481660 is about 78.3875084221.

The spelling of 481660 in words is "four hundred eighty-one thousand, six hundred sixty".