426808433 has 4 divisors (see below), whose sum is σ = 426866160. Its totient is φ = 426750708.

The previous prime is 426808427. The next prime is 426808441. The reversal of 426808433 is 334808624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426808433 - 2²⁰ = 425759857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426808423) 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, 15803 + ... + 33216.

It is an arithmetic number, because the mean of its divisors is an integer number (106716540).

Almost surely, 2^426808433 is an apocalyptic number.

It is an amenable number.

426808433 is a deficient number, since it is larger than the sum of its proper divisors (57727).

426808433 is an equidigital number, since it uses as much as digits as its factorization.

426808433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57726.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 426808433 is about 20659.3425113192. The cubic root of 426808433 is about 752.9121933889.

The spelling of 426808433 in words is "four hundred twenty-six million, eight hundred eight thousand, four hundred thirty-three".