422504052 has 24 divisors (see below), whose sum is σ = 995059296. Its totient is φ = 139518048.

The previous prime is 422504041. The next prime is 422504059. The reversal of 422504052 is 250405224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422504059) 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, 163243 + ... + 165810.

It is an arithmetic number, because the mean of its divisors is an integer number (41460804).

Almost surely, 2^422504052 is an apocalyptic number.

It is an amenable number.

422504052 is an abundant number, since it is smaller than the sum of its proper divisors (572555244).

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

422504052 is a wasteful number, since it uses less digits than its factorization.

422504052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329167 (or 329165 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 422504052 is about 20554.9033566203. The cubic root of 422504052 is about 750.3725864307.

Adding to 422504052 its reverse (250405224), we get a palindrome (672909276).

The spelling of 422504052 in words is "four hundred twenty-two million, five hundred four thousand, fifty-two".