426565206 has 12 divisors (see below), whose sum is σ = 924224652. Its totient is φ = 142188396.

The previous prime is 426565133. The next prime is 426565211. The reversal of 426565206 is 602565624.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11849016 + ... + 11849051.

It is an arithmetic number, because the mean of its divisors is an integer number (77018721).

Almost surely, 2^426565206 is an apocalyptic number.

426565206 is an abundant number, since it is smaller than the sum of its proper divisors (497659446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426565206 is a wasteful number, since it uses less digits than its factorization.

426565206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23698075 (or 23698072 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 426565206 is about 20653.4550620471. The cubic root of 426565206 is about 752.7691445348.

The spelling of 426565206 in words is "four hundred twenty-six million, five hundred sixty-five thousand, two hundred six".