426876231 has 32 divisors (see below), whose sum is σ = 610246656. Its totient is φ = 264960000.

The previous prime is 426876199. The next prime is 426876253. The reversal of 426876231 is 132678624.

It is a happy number.

It is not a de Polignac number, because 426876231 - 2⁵ = 426876199 is a prime.

It is a super-3 number, since 3×426876231³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 426876231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426876031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265831 + ... + 267431.

It is an arithmetic number, because the mean of its divisors is an integer number (19070208).

Almost surely, 2^426876231 is an apocalyptic number.

426876231 is a deficient number, since it is larger than the sum of its proper divisors (183370425).

426876231 is a wasteful number, since it uses less digits than its factorization.

426876231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743.

The product of its digits is 96768, while the sum is 39.

The square root of 426876231 is about 20660.9833018663. The cubic root of 426876231 is about 752.9520576733.

The spelling of 426876231 in words is "four hundred twenty-six million, eight hundred seventy-six thousand, two hundred thirty-one".