422735912 has 16 divisors (see below), whose sum is σ = 811962900. Its totient is φ = 206212480.

The previous prime is 422735909. The next prime is 422735927. The reversal of 422735912 is 219537224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 344696356 + 78039556 = 18566^2 + 8834^2 .

It is an unprimeable number.

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, 644087 + ... + 644742.

Almost surely, 2^422735912 is an apocalyptic number.

It is an amenable number.

422735912 is a deficient number, since it is larger than the sum of its proper divisors (389226988).

422735912 is a wasteful number, since it uses less digits than its factorization.

422735912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288876 (or 1288872 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 422735912 is about 20560.5425998440. The cubic root of 422735912 is about 750.5098234356.

The spelling of 422735912 in words is "four hundred twenty-two million, seven hundred thirty-five thousand, nine hundred twelve".