408228433 has 16 divisors (see below), whose sum is σ = 437814720. Its totient is φ = 379524096.

The previous prime is 408228427. The next prime is 408228439. The reversal of 408228433 is 334822804.

It is an interprime number because it is at equal distance from previous prime (408228427) and next prime (408228439).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-408228433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (408228439) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 228841 + ... + 230617.

It is an arithmetic number, because the mean of its divisors is an integer number (27363420).

Almost surely, 2^408228433 is an apocalyptic number.

It is an amenable number.

408228433 is a deficient number, since it is larger than the sum of its proper divisors (29586287).

408228433 is a wasteful number, since it uses less digits than its factorization.

408228433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 408228433 is about 20204.6636448123. The cubic root of 408228433 is about 741.8243475932.

The spelling of 408228433 in words is "four hundred eight million, two hundred twenty-eight thousand, four hundred thirty-three".