422878096 has 45 divisors (see below), whose sum is σ = 843774771. Its totient is φ = 205310976.

The previous prime is 422878091. The next prime is 422878097. The reversal of 422878096 is 690878224.

The square root of 422878096 is 20564.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 13220496 + 409657600 = 3636^2 + 20240^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422878091) 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 8 ways as a sum of consecutive naturals, for example, 4359520 + ... + 4359616.

Almost surely, 2^422878096 is an apocalyptic number.

422878096 is the 20564-th square number.

It is an amenable number.

422878096 is a deficient number, since it is larger than the sum of its proper divisors (420896675).

422878096 is an frugal number, since it uses more digits than its factorization.

422878096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The cubic root of 422878096 is about 750.5939567556.

The spelling of 422878096 in words is "four hundred twenty-two million, eight hundred seventy-eight thousand, ninety-six".