426835287 has 6 divisors (see below), whose sum is σ = 616539872. Its totient is φ = 284556852.

The previous prime is 426835271. The next prime is 426835291. The reversal of 426835287 is 782538624.

426835287 is a `hidden beast` number, since 42 + 6 + 83 + 528 + 7 = 666.

It is not a de Polignac number, because 426835287 - 2⁴ = 426835271 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 (426835217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23713063 + ... + 23713080.

Almost surely, 2^426835287 is an apocalyptic number.

426835287 is a deficient number, since it is larger than the sum of its proper divisors (189704585).

426835287 is a wasteful number, since it uses less digits than its factorization.

426835287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47426149 (or 47426146 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 426835287 is about 20659.9924249744. The cubic root of 426835287 is about 752.9279836736.

The spelling of 426835287 in words is "four hundred twenty-six million, eight hundred thirty-five thousand, two hundred eighty-seven".