406879208 has 16 divisors (see below), whose sum is σ = 774286080. Its totient is φ = 200402928.

The previous prime is 406879189. The next prime is 406879229. The reversal of 406879208 is 802978604.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 379016 + ... + 380087.

It is an arithmetic number, because the mean of its divisors is an integer number (48392880).

Almost surely, 2^406879208 is an apocalyptic number.

It is an amenable number.

406879208 is a deficient number, since it is larger than the sum of its proper divisors (367406872).

406879208 is a wasteful number, since it uses less digits than its factorization.

406879208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759176 (or 759172 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 406879208 is about 20171.2470611016. The cubic root of 406879208 is about 741.0061842211.

The spelling of 406879208 in words is "four hundred six million, eight hundred seventy-nine thousand, two hundred eight".