426795605 has 6 divisors (see below), whose sum is σ = 512210166. Its totient is φ = 341399528.

The previous prime is 426795601. The next prime is 426795617. The reversal of 426795605 is 506597624.

It can be written as a sum of positive squares in only one way, i.e., 341436484 + 85359121 = 18478^2 + 9239^2 .

It is not a de Polignac number, because 426795605 - 2² = 426795601 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 (426795601) 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 5 ways as a sum of consecutive naturals, for example, 41576 + ... + 50814.

It is an arithmetic number, because the mean of its divisors is an integer number (85368361).

Almost surely, 2^426795605 is an apocalyptic number.

It is an amenable number.

426795605 is a deficient number, since it is larger than the sum of its proper divisors (85414561).

426795605 is an frugal number, since it uses more digits than its factorization.

426795605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18483 (or 9244 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 426795605 is about 20659.0320441206. The cubic root of 426795605 is about 752.9046502278.

It can be divided in two parts, 42679 and 5605, that added together give a palindrome (48284).

The spelling of 426795605 in words is "four hundred twenty-six million, seven hundred ninety-five thousand, six hundred five".