426235679 has 8 divisors (see below), whose sum is σ = 452525040. Its totient is φ = 400081536.

The previous prime is 426235673. The next prime is 426235697. The reversal of 426235679 is 976532624.

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

It is not a de Polignac number, because 426235679 - 2²⁴ = 409458463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426235673) 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 7 ways as a sum of consecutive naturals, for example, 27269 + ... + 39950.

It is an arithmetic number, because the mean of its divisors is an integer number (56565630).

Almost surely, 2^426235679 is an apocalyptic number.

426235679 is a deficient number, since it is larger than the sum of its proper divisors (26289361).

426235679 is a wasteful number, since it uses less digits than its factorization.

426235679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67609.

The product of its digits is 544320, while the sum is 44.

The square root of 426235679 is about 20645.4759935440. The cubic root of 426235679 is about 752.5752533799.

The spelling of 426235679 in words is "four hundred twenty-six million, two hundred thirty-five thousand, six hundred seventy-nine".