408804812 has 24 divisors (see below), whose sum is σ = 795295872. Its totient is φ = 182592000.

The previous prime is 408804769. The next prime is 408804821. The reversal of 408804812 is 218408804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125189 + ... + 128412.

It is an arithmetic number, because the mean of its divisors is an integer number (33137328).

Almost surely, 2^408804812 is an apocalyptic number.

It is an amenable number.

408804812 is a deficient number, since it is larger than the sum of its proper divisors (386491060).

408804812 is a wasteful number, since it uses less digits than its factorization.

408804812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253649 (or 253647 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 408804812 is about 20218.9221275517. The cubic root of 408804812 is about 742.1733114483.

The spelling of 408804812 in words is "four hundred eight million, eight hundred four thousand, eight hundred twelve".