426842068 has 36 divisors (see below), whose sum is σ = 815621940. Its totient is φ = 195197184.

The previous prime is 426842057. The next prime is 426842077. The reversal of 426842068 is 860248624.

It can be written as a sum of positive squares in 2 ways, for example, as 265755204 + 161086864 = 16302^2 + 12692^2 .

It is a super-3 number, since 3×426842068³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426842068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36780 + ... + 46972.

It is an arithmetic number, because the mean of its divisors is an integer number (22656165).

Almost surely, 2^426842068 is an apocalyptic number.

It is an amenable number.

426842068 is a deficient number, since it is larger than the sum of its proper divisors (388779872).

426842068 is a wasteful number, since it uses less digits than its factorization.

426842068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10264 (or 10243 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 426842068 is about 20660.1565337729. The cubic root of 426842068 is about 752.9319708304.

The spelling of 426842068 in words is "four hundred twenty-six million, eight hundred forty-two thousand, sixty-eight".