426560893 has 4 divisors (see below), whose sum is σ = 465339168. Its totient is φ = 387782620.

The previous prime is 426560881. The next prime is 426560917. The reversal of 426560893 is 398065624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426560893 - 2¹³ = 426552701 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 (426560803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19389121 + ... + 19389142.

It is an arithmetic number, because the mean of its divisors is an integer number (116334792).

Almost surely, 2^426560893 is an apocalyptic number.

It is an amenable number.

426560893 is a deficient number, since it is larger than the sum of its proper divisors (38778275).

426560893 is a wasteful number, since it uses less digits than its factorization.

426560893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38778274.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 426560893 is about 20653.3506482604. The cubic root of 426560893 is about 752.7666074438.

The spelling of 426560893 in words is "four hundred twenty-six million, five hundred sixty thousand, eight hundred ninety-three".