426233439 has 6 divisors (see below), whose sum is σ = 615670536. Its totient is φ = 284155620.

The previous prime is 426233429. The next prime is 426233443. The reversal of 426233439 is 934332624.

It is not a de Polignac number, because 426233439 - 2¹² = 426229343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426233419) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 23679627 + ... + 23679644.

It is an arithmetic number, because the mean of its divisors is an integer number (102611756).

Almost surely, 2^426233439 is an apocalyptic number.

426233439 is a deficient number, since it is larger than the sum of its proper divisors (189437097).

426233439 is a wasteful number, since it uses less digits than its factorization.

426233439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47359277 (or 47359274 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 426233439 is about 20645.4217442996. The cubic root of 426233439 is about 752.5739350393.

The spelling of 426233439 in words is "four hundred twenty-six million, two hundred thirty-three thousand, four hundred thirty-nine".