426068705 has 8 divisors (see below), whose sum is σ = 541357992. Its totient is φ = 320804608.

The previous prime is 426068689. The next prime is 426068707. The reversal of 426068705 is 507860624.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4669921 + 421398784 = 2161^2 + 20528^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426068705 - 2⁴ = 426068689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426068707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506202 + ... + 2506371.

It is an arithmetic number, because the mean of its divisors is an integer number (67669749).

Almost surely, 2^426068705 is an apocalyptic number.

It is an amenable number.

426068705 is a deficient number, since it is larger than the sum of its proper divisors (115289287).

426068705 is a wasteful number, since it uses less digits than its factorization.

426068705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012595.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 426068705 is about 20641.4317575114. The cubic root of 426068705 is about 752.4769690122.

The spelling of 426068705 in words is "four hundred twenty-six million, sixty-eight thousand, seven hundred five".