426424624 has 40 divisors (see below), whose sum is σ = 844834320. Its totient is φ = 208443648.

The previous prime is 426424601. The next prime is 426424637.

426424624 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 426424624.

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, 184822 + ... + 187114.

It is an arithmetic number, because the mean of its divisors is an integer number (21120858).

Almost surely, 2^426424624 is an apocalyptic number.

It is an amenable number.

426424624 is a deficient number, since it is larger than the sum of its proper divisors (418409696).

426424624 is a wasteful number, since it uses less digits than its factorization.

426424624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2551 counting only the distinct ones).

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

The square root of 426424624 is about 20650.0514285074. The cubic root of 426424624 is about 752.6864393836.

The spelling of 426424624 in words is "four hundred twenty-six million, four hundred twenty-four thousand, six hundred twenty-four".