422520032 has 24 divisors (see below), whose sum is σ = 907458552. Its totient is φ = 192054400.

The previous prime is 422520031. The next prime is 422520037. The reversal of 422520032 is 230025224.

It is a junction number, because it is equal to n+sod(n) for n = 422519986 and 422520013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422520031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599819 + ... + 600522.

It is an arithmetic number, because the mean of its divisors is an integer number (37810773).

Almost surely, 2^422520032 is an apocalyptic number.

It is an amenable number.

422520032 is an abundant number, since it is smaller than the sum of its proper divisors (484938520).

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

422520032 is a wasteful number, since it uses less digits than its factorization.

422520032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200362 (or 1200354 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 422520032 is about 20555.2920679809. The cubic root of 422520032 is about 750.3820465394.

Adding to 422520032 its reverse (230025224), we get a palindrome (652545256).

The spelling of 422520032 in words is "four hundred twenty-two million, five hundred twenty thousand, thirty-two".