426000566 has 8 divisors (see below), whose sum is σ = 640336320. Its totient is φ = 212555128.

The previous prime is 426000557. The next prime is 426000581. The reversal of 426000566 is 665000624.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221381 + ... + 223296.

It is an arithmetic number, because the mean of its divisors is an integer number (80042040).

Almost surely, 2^426000566 is an apocalyptic number.

426000566 is a deficient number, since it is larger than the sum of its proper divisors (214335754).

426000566 is a wasteful number, since it uses less digits than its factorization.

426000566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445158.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 426000566 is about 20639.7811519405. The cubic root of 426000566 is about 752.4368536027.

The spelling of 426000566 in words is "four hundred twenty-six million, five hundred sixty-six", and thus it is an aban number.