426783044 has 12 divisors (see below), whose sum is σ = 749971068. Its totient is φ = 212505600.

The previous prime is 426782969. The next prime is 426783047. The reversal of 426783044 is 440387624.

It can be written as a sum of positive squares in 2 ways, for example, as 131974144 + 294808900 = 11488^2 + 17170^2 .

It is a junction number, because it is equal to n+sod(n) for n = 426782989 and 426783007.

It is not an unprimeable number, because it can be changed into a prime (426783047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220397 + ... + 222324.

It is an arithmetic number, because the mean of its divisors is an integer number (62497589).

Almost surely, 2^426783044 is an apocalyptic number.

It is an amenable number.

426783044 is a deficient number, since it is larger than the sum of its proper divisors (323188024).

426783044 is a wasteful number, since it uses less digits than its factorization.

426783044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442966 (or 442964 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 426783044 is about 20658.7280344168. The cubic root of 426783044 is about 752.8972639223.

The spelling of 426783044 in words is "four hundred twenty-six million, seven hundred eighty-three thousand, forty-four".