408066404 has 12 divisors (see below), whose sum is σ = 717502128. Its totient is φ = 203065800.

The previous prime is 408066403. The next prime is 408066413. The reversal of 408066404 is 404660804.

It is not an unprimeable number, because it can be changed into a prime (408066403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240902 + ... + 242589.

It is an arithmetic number, because the mean of its divisors is an integer number (59791844).

Almost surely, 2^408066404 is an apocalyptic number.

It is an amenable number.

408066404 is a deficient number, since it is larger than the sum of its proper divisors (309435724).

408066404 is a wasteful number, since it uses less digits than its factorization.

408066404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483706 (or 483704 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 408066404 is about 20200.6535537838. The cubic root of 408066404 is about 741.7261893454.

The spelling of 408066404 in words is "four hundred eight million, sixty-six thousand, four hundred four".