426127864 has 16 divisors (see below), whose sum is σ = 809935920. Its totient is φ = 210144960.

The previous prime is 426127843. The next prime is 426127907. The reversal of 426127864 is 468721624.

It is a happy 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, 364252 + ... + 365419.

It is an arithmetic number, because the mean of its divisors is an integer number (50620995).

Almost surely, 2^426127864 is an apocalyptic number.

It is an amenable number.

426127864 is a deficient number, since it is larger than the sum of its proper divisors (383808056).

426127864 is a wasteful number, since it uses less digits than its factorization.

426127864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729750 (or 729746 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 426127864 is about 20642.8647236763. The cubic root of 426127864 is about 752.5117941662.

The spelling of 426127864 in words is "four hundred twenty-six million, one hundred twenty-seven thousand, eight hundred sixty-four".