426813271 has 8 divisors (see below), whose sum is σ = 467503920. Its totient is φ = 387854208.

The previous prime is 426813269. The next prime is 426813311. The reversal of 426813271 is 172318624.

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 426813271 - 2¹ = 426813269 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 (426813071) 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, 432381 + ... + 433366.

It is an arithmetic number, because the mean of its divisors is an integer number (58437990).

Almost surely, 2^426813271 is an apocalyptic number.

426813271 is a deficient number, since it is larger than the sum of its proper divisors (40690649).

426813271 is a wasteful number, since it uses less digits than its factorization.

426813271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865793.

The product of its digits is 16128, while the sum is 34.

The square root of 426813271 is about 20659.4596008705. The cubic root of 426813271 is about 752.9150382057.

The spelling of 426813271 in words is "four hundred twenty-six million, eight hundred thirteen thousand, two hundred seventy-one".