422467456 has 48 divisors (see below), whose sum is σ = 856622520. Its totient is φ = 207536640.

The previous prime is 422467433. The next prime is 422467477. The reversal of 422467456 is 654764224.

It is a super-2 number, since 2×422467456² = 356957502758223872, which contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 475845 + ... + 476731.

Almost surely, 2^422467456 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 422467456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428311260).

422467456 is an abundant number, since it is smaller than the sum of its proper divisors (434155064).

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

422467456 is an frugal number, since it uses more digits than its factorization.

422467456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 950 counting only the distinct ones).

The product of its digits is 322560, while the sum is 40.

The square root of 422467456 is about 20554.0131361250. The cubic root of 422467456 is about 750.3509208175.

The spelling of 422467456 in words is "four hundred twenty-two million, four hundred sixty-seven thousand, four hundred fifty-six".