408296868 has 48 divisors (see below), whose sum is σ = 1114122240. Its totient is φ = 113942304.

The previous prime is 408296831. The next prime is 408296873. The reversal of 408296868 is 868692804.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 408296868.

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 15 ways as a sum of consecutive naturals, for example, 52908 + ... + 60131.

It is an arithmetic number, because the mean of its divisors is an integer number (23210880).

Almost surely, 2^408296868 is an apocalyptic number.

It is an amenable number.

408296868 is an abundant number, since it is smaller than the sum of its proper divisors (705825372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

408296868 is a wasteful number, since it uses less digits than its factorization.

408296868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113096 (or 113094 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 408296868 is about 20206.3571184912. The cubic root of 408296868 is about 741.8657981705.

The spelling of 408296868 in words is "four hundred eight million, two hundred ninety-six thousand, eight hundred sixty-eight".