408328966 has 8 divisors (see below), whose sum is σ = 629047440. Its totient is φ = 198646488.

The previous prime is 408328927. The next prime is 408329017. The reversal of 408328966 is 669823804.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2758906 + ... + 2759053.

It is an arithmetic number, because the mean of its divisors is an integer number (78630930).

Almost surely, 2^408328966 is an apocalyptic number.

408328966 is a deficient number, since it is larger than the sum of its proper divisors (220718474).

408328966 is a wasteful number, since it uses less digits than its factorization.

408328966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517998.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 408328966 is about 20207.1513578733. The cubic root of 408328966 is about 741.8852380979.

The spelling of 408328966 in words is "four hundred eight million, three hundred twenty-eight thousand, nine hundred sixty-six".