408886466 has 8 divisors (see below), whose sum is σ = 633114624. Its totient is φ = 197848260.

The previous prime is 408886463. The next prime is 408886507. The reversal of 408886466 is 664688804.

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

It is not an unprimeable number, because it can be changed into a prime (408886463) 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, 3297410 + ... + 3297533.

It is an arithmetic number, because the mean of its divisors is an integer number (79139328).

Almost surely, 2^408886466 is an apocalyptic number.

408886466 is a deficient number, since it is larger than the sum of its proper divisors (224228158).

408886466 is a wasteful number, since it uses less digits than its factorization.

408886466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6594976.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The square root of 408886466 is about 20220.9412738379. The cubic root of 408886466 is about 742.2227216505. Note that the first 3 decimals are identical.

The spelling of 408886466 in words is "four hundred eight million, eight hundred eighty-six thousand, four hundred sixty-six".