408964016 has 10 divisors (see below), whose sum is σ = 792367812. Its totient is φ = 204482000.

The previous prime is 408964009. The next prime is 408964057. The reversal of 408964016 is 610469804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12780110 + ... + 12780141.

Almost surely, 2^408964016 is an apocalyptic number.

It is an amenable number.

408964016 is a deficient number, since it is larger than the sum of its proper divisors (383403796).

408964016 is a wasteful number, since it uses less digits than its factorization.

408964016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25560259 (or 25560253 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 408964016 is about 20222.8587494449. The cubic root of 408964016 is about 742.2696423635.

The spelling of 408964016 in words is "four hundred eight million, nine hundred sixty-four thousand, sixteen".