426568383 has 16 divisors (see below), whose sum is σ = 632299360. Its totient is φ = 284223168.

The previous prime is 426568283. The next prime is 426568393. The reversal of 426568383 is 383865624.

It is a happy number.

426568383 is a `hidden beast` number, since 4 + 2 + 6 + 568 + 3 + 83 = 666.

It is not a de Polignac number, because 426568383 - 2⁹ = 426567871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426568393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67641 + ... + 73677.

It is an arithmetic number, because the mean of its divisors is an integer number (39518710).

Almost surely, 2^426568383 is an apocalyptic number.

426568383 is a deficient number, since it is larger than the sum of its proper divisors (205730977).

426568383 is a wasteful number, since it uses less digits than its factorization.

426568383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8663 (or 8657 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 426568383 is about 20653.5319739748. The cubic root of 426568383 is about 752.7710133711.

The spelling of 426568383 in words is "four hundred twenty-six million, five hundred sixty-eight thousand, three hundred eighty-three".