426558394 has 8 divisors (see below), whose sum is σ = 642148308. Its totient is φ = 212508960.

The previous prime is 426558359. The next prime is 426558397. The reversal of 426558394 is 493855624.

It can be written as a sum of positive squares in 2 ways, for example, as 398521369 + 28037025 = 19963^2 + 5295^2 .

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

It is not an unprimeable number, because it can be changed into a prime (426558397) 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, 384427 + ... + 385534.

Almost surely, 2^426558394 is an apocalyptic number.

426558394 is a deficient number, since it is larger than the sum of its proper divisors (215589914).

426558394 is a wasteful number, since it uses less digits than its factorization.

426558394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770240.

The product of its digits is 1036800, while the sum is 46.

The square root of 426558394 is about 20653.2901495137. The cubic root of 426558394 is about 752.7651374173.

The spelling of 426558394 in words is "four hundred twenty-six million, five hundred fifty-eight thousand, three hundred ninety-four".