426645224 has 32 divisors (see below), whose sum is σ = 835084200. Its totient is φ = 204145920.

The previous prime is 426645217. The next prime is 426645229. The reversal of 426645224 is 422546624.

It can be written as a sum of positive squares in 4 ways, for example, as 207072100 + 219573124 = 14390^2 + 14818^2 .

It is a super-2 number, since 2×426645224² = 364052294324020352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (426645229) 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, 6242 + ... + 29870.

Almost surely, 2^426645224 is an apocalyptic number.

It is an amenable number.

426645224 is a deficient number, since it is larger than the sum of its proper divisors (408438976).

426645224 is a wasteful number, since it uses less digits than its factorization.

426645224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23733 (or 23729 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 426645224 is about 20655.3921289333. The cubic root of 426645224 is about 752.8162114424.

The spelling of 426645224 in words is "four hundred twenty-six million, six hundred forty-five thousand, two hundred twenty-four".