426536231 has 16 divisors (see below), whose sum is σ = 473776128. Its totient is φ = 380772000.

The previous prime is 426536213. The next prime is 426536237. The reversal of 426536231 is 132635624.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426536231 is a prime.

It is a super-2 number, since 2×426536231² = 363866312711370722, 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 (426536237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139586 + ... + 142608.

It is an arithmetic number, because the mean of its divisors is an integer number (29611008).

Almost surely, 2^426536231 is an apocalyptic number.

426536231 is a deficient number, since it is larger than the sum of its proper divisors (47239897).

426536231 is a wasteful number, since it uses less digits than its factorization.

426536231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262.

The product of its digits is 25920, while the sum is 32.

The square root of 426536231 is about 20652.7535936494. The cubic root of 426536231 is about 752.7520998724.

It can be divided in two parts, 42653 and 6231, that added together give a palindrome (48884).

The spelling of 426536231 in words is "four hundred twenty-six million, five hundred thirty-six thousand, two hundred thirty-one".