422839592 has 16 divisors (see below), whose sum is σ = 906084960. Its totient is φ = 181216944.

The previous prime is 422839553. The next prime is 422839603. The reversal of 422839592 is 295938224.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3775298 + ... + 3775409.

It is an arithmetic number, because the mean of its divisors is an integer number (56630310).

Almost surely, 2^422839592 is an apocalyptic number.

It is an amenable number.

422839592 is an abundant number, since it is smaller than the sum of its proper divisors (483245368).

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

422839592 is a wasteful number, since it uses less digits than its factorization.

422839592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550720 (or 7550716 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 422839592 is about 20563.0637795052. The cubic root of 422839592 is about 750.5711749758.

The spelling of 422839592 in words is "four hundred twenty-two million, eight hundred thirty-nine thousand, five hundred ninety-two".