426533727346 has 8 divisors (see below), whose sum is σ = 650289125484. Its totient is φ = 209770685520.

The previous prime is 426533727313. The next prime is 426533727379. The reversal of 426533727346 is 643727335624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (426533727313) and next prime (426533727379).

It can be written as a sum of positive squares in 2 ways, for example, as 426162201721 + 371525625 = 652811^2 + 19275^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 426533727293 and 426533727302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748088925 + ... + 1748089168.

Almost surely, 2^426533727346 is an apocalyptic number.

426533727346 is a deficient number, since it is larger than the sum of its proper divisors (223755398138).

426533727346 is a wasteful number, since it uses less digits than its factorization.

426533727346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496178156.

The product of its digits is 15240960, while the sum is 52.

The spelling of 426533727346 in words is "four hundred twenty-six billion, five hundred thirty-three million, seven hundred twenty-seven thousand, three hundred forty-six".