422590592 has 72 divisors (see below), whose sum is σ = 891355815. Its totient is φ = 199550208.

The previous prime is 422590577. The next prime is 422590631. The reversal of 422590592 is 295095224.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 211295296 + 211295296 = 14536^2 + 14536^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14536.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5349209 + ... + 5349287.

Almost surely, 2^422590592 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 422590592

422590592 is an abundant number, since it is smaller than the sum of its proper divisors (468765223).

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

422590592 is an frugal number, since it uses more digits than its factorization.

422590592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 422590592 is about 20557.0083426553. The cubic root of 422590592 is about 750.4238149812.

Multiplying 422590592 by its product of nonzero digits (64800), we get a square (27383870361600 = 5232960²).

The spelling of 422590592 in words is "four hundred twenty-two million, five hundred ninety thousand, five hundred ninety-two".