422612456 has 48 divisors (see below), whose sum is σ = 923646240. Its totient is φ = 180751200.

The previous prime is 422612441. The next prime is 422612527. The reversal of 422612456 is 654216224.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 290531 + ... + 291981.

It is an arithmetic number, because the mean of its divisors is an integer number (19242630).

Almost surely, 2^422612456 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 422612456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461823120).

422612456 is an abundant number, since it is smaller than the sum of its proper divisors (501033784).

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

422612456 is a wasteful number, since it uses less digits than its factorization.

422612456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214 (or 2203 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 422612456 is about 20557.5401252193. The cubic root of 422612456 is about 750.4367565719.

The spelling of 422612456 in words is "four hundred twenty-two million, six hundred twelve thousand, four hundred fifty-six".