426563212 has 12 divisors (see below), whose sum is σ = 746672976. Its totient is φ = 213228080.

The previous prime is 426563197. The next prime is 426563227. The reversal of 426563212 is 212365624.

It is an interprime number because it is at equal distance from previous prime (426563197) and next prime (426563227).

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, 8538 + ... + 30430.

It is an arithmetic number, because the mean of its divisors is an integer number (62222748).

Almost surely, 2^426563212 is an apocalyptic number.

It is an amenable number.

426563212 is a deficient number, since it is larger than the sum of its proper divisors (320109764).

426563212 is a wasteful number, since it uses less digits than its factorization.

426563212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26768 (or 26766 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 426563212 is about 20653.4067891958. The cubic root of 426563212 is about 752.7679715809.

The spelling of 426563212 in words is "four hundred twenty-six million, five hundred sixty-three thousand, two hundred twelve".