422839412 has 12 divisors (see below), whose sum is σ = 751013760. Its totient is φ = 208264056.

The previous prime is 422839399. The next prime is 422839423. The reversal of 422839412 is 214938224.

It is a congruent number.

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, 788612 + ... + 789147.

It is an arithmetic number, because the mean of its divisors is an integer number (62584480).

Almost surely, 2^422839412 is an apocalyptic number.

It is an amenable number.

422839412 is a deficient number, since it is larger than the sum of its proper divisors (328174348).

422839412 is a wasteful number, since it uses less digits than its factorization.

422839412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577830 (or 1577828 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 422839412 is about 20563.0594027251. The cubic root of 422839412 is about 750.5710684714.

The spelling of 422839412 in words is "four hundred twenty-two million, eight hundred thirty-nine thousand, four hundred twelve".