422369792 has 160 divisors (see below), whose sum is σ = 989936640. Its totient is φ = 178421760.

The previous prime is 422369749. The next prime is 422369797. The reversal of 422369792 is 297963224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422369797) 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 15 ways as a sum of consecutive naturals, for example, 4745684 + ... + 4745772.

It is an arithmetic number, because the mean of its divisors is an integer number (6187104).

Almost surely, 2^422369792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422369792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494968320).

422369792 is an abundant number, since it is smaller than the sum of its proper divisors (567566848).

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

422369792 is a wasteful number, since it uses less digits than its factorization.

422369792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 158 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 422369792 is about 20551.6372097213. The cubic root of 422369792 is about 750.2930955192.

The spelling of 422369792 in words is "four hundred twenty-two million, three hundred sixty-nine thousand, seven hundred ninety-two".