426323624 has 16 divisors (see below), whose sum is σ = 799833300. Its totient is φ = 213034752.

The previous prime is 426323549. The next prime is 426323627.

426323624 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 408767524 + 17556100 = 20218^2 + 4190^2 .

It is not an unprimeable number, because it can be changed into a prime (426323627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779 + ... + 29210.

Almost surely, 2^426323624 is an apocalyptic number.

It is an amenable number.

426323624 is a deficient number, since it is larger than the sum of its proper divisors (373509676).

426323624 is a wasteful number, since it uses less digits than its factorization.

426323624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31772 (or 31768 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

The square root of 426323624 is about 20647.6057691927. The cubic root of 426323624 is about 752.6270093157.

The spelling of 426323624 in words is "four hundred twenty-six million, three hundred twenty-three thousand, six hundred twenty-four".