408841256 has 16 divisors (see below), whose sum is σ = 772094400. Its totient is φ = 202949424.

The previous prime is 408841253. The next prime is 408841271. The reversal of 408841256 is 652148804.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (408841253) by changing a digit.

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, 182720 + ... + 184943.

It is an arithmetic number, because the mean of its divisors is an integer number (48255900).

Almost surely, 2^408841256 is an apocalyptic number.

It is an amenable number.

408841256 is a deficient number, since it is larger than the sum of its proper divisors (363253144).

408841256 is a wasteful number, since it uses less digits than its factorization.

408841256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367808 (or 367804 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 408841256 is about 20219.8233424528. The cubic root of 408841256 is about 742.1953651356.

The spelling of 408841256 in words is "four hundred eight million, eight hundred forty-one thousand, two hundred fifty-six".