426616286 has 8 divisors (see below), whose sum is σ = 640342200. Its totient is φ = 213168888.

The previous prime is 426616279. The next prime is 426616297. The reversal of 426616286 is 682616624.

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, 65756 + ... + 71951.

It is an arithmetic number, because the mean of its divisors is an integer number (80042775).

Almost surely, 2^426616286 is an apocalyptic number.

426616286 is a deficient number, since it is larger than the sum of its proper divisors (213725914).

426616286 is a wasteful number, since it uses less digits than its factorization.

426616286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139258.

The product of its digits is 165888, while the sum is 41.

The square root of 426616286 is about 20654.6916220020. The cubic root of 426616286 is about 752.7991906744.

The spelling of 426616286 in words is "four hundred twenty-six million, six hundred sixteen thousand, two hundred eighty-six".