426823648 has 24 divisors (see below), whose sum is σ = 843195528. Its totient is φ = 212678784.

The previous prime is 426823609. The next prime is 426823651. The reversal of 426823648 is 846328624.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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, 13386 + ... + 32137.

It is an arithmetic number, because the mean of its divisors is an integer number (35133147).

Almost surely, 2^426823648 is an apocalyptic number.

It is an amenable number.

426823648 is a deficient number, since it is larger than the sum of its proper divisors (416371880).

426823648 is a wasteful number, since it uses less digits than its factorization.

426823648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45826 (or 45818 counting only the distinct ones).

The product of its digits is 442368, while the sum is 43.

The square root of 426823648 is about 20659.7107433768. The cubic root of 426823648 is about 752.9211399654.

The spelling of 426823648 in words is "four hundred twenty-six million, eight hundred twenty-three thousand, six hundred forty-eight".