426406267 has 4 divisors (see below), whose sum is σ = 487321456. Its totient is φ = 365491080.

The previous prime is 426406261. The next prime is 426406283. The reversal of 426406267 is 762604624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426406267 - 2³ = 426406259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426406261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30457584 + ... + 30457597.

It is an arithmetic number, because the mean of its divisors is an integer number (121830364).

Almost surely, 2^426406267 is an apocalyptic number.

426406267 is a deficient number, since it is larger than the sum of its proper divisors (60915189).

426406267 is an equidigital number, since it uses as much as digits as its factorization.

426406267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60915188.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 426406267 is about 20649.6069454118. The cubic root of 426406267 is about 752.6756385195.

The spelling of 426406267 in words is "four hundred twenty-six million, four hundred six thousand, two hundred sixty-seven".