426320744 has 16 divisors (see below), whose sum is σ = 801350820. Its totient is φ = 212627200.

The previous prime is 426320743. The next prime is 426320759. The reversal of 426320744 is 447023624.

It can be written as a sum of positive squares in 2 ways, for example, as 283518244 + 142802500 = 16838^2 + 11950^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 426320744.

It is not an unprimeable number, because it can be changed into a prime (426320743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63239 + ... + 69654.

Almost surely, 2^426320744 is an apocalyptic number.

It is an amenable number.

426320744 is a deficient number, since it is larger than the sum of its proper divisors (375030076).

426320744 is a wasteful number, since it uses less digits than its factorization.

426320744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133300 (or 133296 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 426320744 is about 20647.5360273327. The cubic root of 426320744 is about 752.6253145385.

The spelling of 426320744 in words is "four hundred twenty-six million, three hundred twenty thousand, seven hundred forty-four".