426426424 has 32 divisors (see below), whose sum is σ = 847728000. Its totient is φ = 200528352.

The previous prime is 426426401. The next prime is 426426433. The reversal of 426426424 is 424624624.

It is a self number, because there is not a number n which added to its sum of digits gives 426426424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11037 + ... + 31219.

It is an arithmetic number, because the mean of its divisors is an integer number (26491500).

Almost surely, 2^426426424 is an apocalyptic number.

It is an amenable number.

426426424 is a deficient number, since it is larger than the sum of its proper divisors (421301576).

426426424 is a wasteful number, since it uses less digits than its factorization.

426426424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20347 (or 20343 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

The square root of 426426424 is about 20650.0950118880. The cubic root of 426426424 is about 752.6874984482.

The spelling of 426426424 in words is "four hundred twenty-six million, four hundred twenty-six thousand, four hundred twenty-four".