480666 has 8 divisors (see below), whose sum is σ = 961344. Its totient is φ = 160220.

The previous prime is 480661. The next prime is 480707. The reversal of 480666 is 666084.

It is a happy number.

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

480666 is an admirable number.

It is a super-3 number, since 3×480666³ = 333158934648144888, which contains 333 as substring.

480666 is a modest number, since divided by 666 gives 480 as remainder.

It is not an unprimeable number, because it can be changed into a prime (480661) by changing a digit.

480666 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 40050 + ... + 40061.

It is an arithmetic number, because the mean of its divisors is an integer number (120168).

2⁴⁸⁰⁶⁶⁶ is an apocalyptic number.

480666 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.

480666 is a wasteful number, since it uses less digits than its factorization.

480666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80116.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 480666 is about 693.3008005188. The cubic root of 480666 is about 78.3335486137. Note that the first 3 decimals are identical.

Adding to 480666 its product of nonzero digits (6912), we get a triangular number (487578 = T₉₈₇).

The spelling of 480666 in words is "four hundred eighty thousand, six hundred sixty-six".