426969568 has 48 divisors (see below), whose sum is σ = 854552160. Its totient is φ = 209972736.

The previous prime is 426969559. The next prime is 426969593. The reversal of 426969568 is 865969624.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 582130 + ... + 582862.

It is an arithmetic number, because the mean of its divisors is an integer number (17803170).

Almost surely, 2^426969568 is an apocalyptic number.

It is an amenable number.

426969568 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

426969568 is a wasteful number, since it uses less digits than its factorization.

426969568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019 (or 1011 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The square root of 426969568 is about 20663.2419528011. The cubic root of 426969568 is about 753.0069316310.

It can be divided in two parts, 4269 and 69568, that added together give a palindrome (73837).

The spelling of 426969568 in words is "four hundred twenty-six million, nine hundred sixty-nine thousand, five hundred sixty-eight".