422648552 has 64 divisors (see below), whose sum is σ = 864864000. Its totient is φ = 193019904.

The previous prime is 422648549. The next prime is 422648557. The reversal of 422648552 is 255846224.

It is not an unprimeable number, because it can be changed into a prime (422648557) 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 15 ways as a sum of consecutive naturals, for example, 549224 + ... + 549992.

It is an arithmetic number, because the mean of its divisors is an integer number (13513500).

Almost surely, 2^422648552 is an apocalyptic number.

It is an amenable number.

422648552 is an abundant number, since it is smaller than the sum of its proper divisors (442215448).

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

422648552 is a wasteful number, since it uses less digits than its factorization.

422648552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 926 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

The square root of 422648552 is about 20558.4180325238. The cubic root of 422648552 is about 750.4581212947.

The spelling of 422648552 in words is "four hundred twenty-two million, six hundred forty-eight thousand, five hundred fifty-two".