423883422 has 64 divisors (see below), whose sum is σ = 1005903360. Its totient is φ = 131991552.

The previous prime is 423883417. The next prime is 423883477. The reversal of 423883422 is 224388324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49438 + ... + 57374.

It is an arithmetic number, because the mean of its divisors is an integer number (15717240).

Almost surely, 2^423883422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423883422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502951680).

423883422 is an abundant number, since it is smaller than the sum of its proper divisors (582019938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423883422 is a wasteful number, since it uses less digits than its factorization.

423883422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8014 (or 8008 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 423883422 is about 20588.4293232874. The cubic root of 423883422 is about 751.1882922876.

The spelling of 423883422 in words is "four hundred twenty-three million, eight hundred eighty-three thousand, four hundred twenty-two".