426236269 has 8 divisors (see below), whose sum is σ = 432527040. Its totient is φ = 419957856.

The previous prime is 426236231. The next prime is 426236273. The reversal of 426236269 is 962632624.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 426236269 - 2⁹ = 426235757 is a prime.

It is a super-2 number, since 2×426236269² = 363354714022080722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426234269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84192 + ... + 89110.

It is an arithmetic number, because the mean of its divisors is an integer number (54065880).

Almost surely, 2^426236269 is an apocalyptic number.

It is an amenable number.

426236269 is a deficient number, since it is larger than the sum of its proper divisors (6290771).

426236269 is a wasteful number, since it uses less digits than its factorization.

426236269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179.

The product of its digits is 186624, while the sum is 40.

The square root of 426236269 is about 20645.4902823837. The cubic root of 426236269 is about 752.5756006207.

The spelling of 426236269 in words is "four hundred twenty-six million, two hundred thirty-six thousand, two hundred sixty-nine".