426290286 has 16 divisors (see below), whose sum is σ = 854610768. Its totient is φ = 141758400.

The previous prime is 426290237. The next prime is 426290287. The reversal of 426290286 is 682092624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426290287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81855 + ... + 86906.

It is an arithmetic number, because the mean of its divisors is an integer number (53413173).

Almost surely, 2^426290286 is an apocalyptic number.

426290286 is an abundant number, since it is smaller than the sum of its proper divisors (428320482).

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

426290286 is a wasteful number, since it uses less digits than its factorization.

426290286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169187.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 426290286 is about 20646.7984443109. The cubic root of 426290286 is about 752.6073906255.

The spelling of 426290286 in words is "four hundred twenty-six million, two hundred ninety thousand, two hundred eighty-six".