426011567 has 4 divisors (see below), whose sum is σ = 429920040. Its totient is φ = 422103096.

The previous prime is 426011561. The next prime is 426011609. The reversal of 426011567 is 765110624.

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 426011567 - 2¹⁴ = 425995183 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 (426011561) 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, 1954073 + ... + 1954290.

It is an arithmetic number, because the mean of its divisors is an integer number (107480010).

Almost surely, 2^426011567 is an apocalyptic number.

426011567 is a deficient number, since it is larger than the sum of its proper divisors (3908473).

426011567 is a wasteful number, since it uses less digits than its factorization.

426011567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908472.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 426011567 is about 20640.0476501388. The cubic root of 426011567 is about 752.4433305006.

The spelling of 426011567 in words is "four hundred twenty-six million, eleven thousand, five hundred sixty-seven".