422411604 has 24 divisors (see below), whose sum is σ = 994841568. Its totient is φ = 139487520.

The previous prime is 422411579. The next prime is 422411609. The reversal of 422411604 is 406114224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422411609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163207 + ... + 165774.

It is an arithmetic number, because the mean of its divisors is an integer number (41451732).

Almost surely, 2^422411604 is an apocalyptic number.

It is an amenable number.

422411604 is an abundant number, since it is smaller than the sum of its proper divisors (572429964).

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

422411604 is a wasteful number, since it uses less digits than its factorization.

422411604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329095 (or 329093 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 422411604 is about 20552.6544271050. The cubic root of 422411604 is about 750.3178528293.

Adding to 422411604 its reverse (406114224), we get a palindrome (828525828).

The spelling of 422411604 in words is "four hundred twenty-two million, four hundred eleven thousand, six hundred four".