408066 has 16 divisors (see below), whose sum is σ = 851904. Its totient is φ = 130064.

The previous prime is 408049. The next prime is 408071. The reversal of 408066 is 660804.

It is a Curzon number.

It is an unprimeable number.

408066 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (53244).

2⁴⁰⁸⁰⁶⁶ is an apocalyptic number.

408066 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

408066 is an abundant number, since it is smaller than the sum of its proper divisors (443838).

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

408066 is a wasteful number, since it uses less digits than its factorization.

408066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 408066 is about 638.8004383217. The cubic root of 408066 is about 74.1725944567.

The spelling of 408066 in words is "four hundred eight thousand, sixty-six".