426000635 has 8 divisors (see below), whose sum is σ = 511325136. Its totient is φ = 340717600.

The previous prime is 426000629. The next prime is 426000643. The reversal of 426000635 is 536000624.

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

It is not a de Polignac number, because 426000635 - 2¹² = 425996539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20717 + ... + 35793.

It is an arithmetic number, because the mean of its divisors is an integer number (63915642).

Almost surely, 2^426000635 is an apocalyptic number.

426000635 is a deficient number, since it is larger than the sum of its proper divisors (85324501).

426000635 is a wasteful number, since it uses less digits than its factorization.

426000635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20733.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 426000635 is about 20639.7828234698. The cubic root of 426000635 is about 752.4368942271.

The spelling of 426000635 in words is "four hundred twenty-six million, six hundred thirty-five", and thus it is an aban number.