408256113 has 16 divisors (see below), whose sum is σ = 578335680. Its totient is φ = 255681216.

The previous prime is 408256111. The next prime is 408256193. The reversal of 408256113 is 311652804.

It is not a de Polignac number, because 408256113 - 2¹ = 408256111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (408256111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60195 + ... + 66632.

It is an arithmetic number, because the mean of its divisors is an integer number (36145980).

Almost surely, 2^408256113 is an apocalyptic number.

It is an amenable number.

408256113 is a deficient number, since it is larger than the sum of its proper divisors (170079567).

408256113 is a wasteful number, since it uses less digits than its factorization.

408256113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126896.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 408256113 is about 20205.3486235699. The cubic root of 408256113 is about 741.8411137240.

The spelling of 408256113 in words is "four hundred eight million, two hundred fifty-six thousand, one hundred thirteen".