426293605 has 8 divisors (see below), whose sum is σ = 524029464. Its totient is φ = 332716800.

The previous prime is 426293603. The next prime is 426293627. The reversal of 426293605 is 506392624.

It can be written as a sum of positive squares in 4 ways, for example, as 9235521 + 417058084 = 3039^2 + 20422^2 .

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

It is not a de Polignac number, because 426293605 - 2¹ = 426293603 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 (426293603) 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, 1039536 + ... + 1039945.

It is an arithmetic number, because the mean of its divisors is an integer number (65503683).

Almost surely, 2^426293605 is an apocalyptic number.

It is an amenable number.

426293605 is a deficient number, since it is larger than the sum of its proper divisors (97735859).

426293605 is a wasteful number, since it uses less digits than its factorization.

426293605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079527.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 426293605 is about 20646.8788198120. The cubic root of 426293605 is about 752.6093438309.

The spelling of 426293605 in words is "four hundred twenty-six million, two hundred ninety-three thousand, six hundred five".