426712863 has 8 divisors (see below), whose sum is σ = 572718976. Its totient is φ = 282591000.

The previous prime is 426712807. The next prime is 426712907. The reversal of 426712863 is 368217624.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-426712863 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 (426712463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470533 + ... + 471438.

It is an arithmetic number, because the mean of its divisors is an integer number (71589872).

Almost surely, 2^426712863 is an apocalyptic number.

426712863 is a deficient number, since it is larger than the sum of its proper divisors (146006113).

426712863 is a wasteful number, since it uses less digits than its factorization.

426712863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942125.

The product of its digits is 96768, while the sum is 39.

The square root of 426712863 is about 20657.0293846913. The cubic root of 426712863 is about 752.8559923831.

The spelling of 426712863 in words is "four hundred twenty-six million, seven hundred twelve thousand, eight hundred sixty-three".