446422468 has 6 divisors (see below), whose sum is σ = 781239326. Its totient is φ = 223211232.

The previous prime is 446422453. The next prime is 446422469. The reversal of 446422468 is 864224644.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 368947264 + 77475204 = 19208^2 + 8802^2 .

It is a super-2 number, since 2×446422468² = 398586039870422048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 446422468.

It is not an unprimeable number, because it can be changed into a prime (446422469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55802805 + ... + 55802812.

Almost surely, 2^446422468 is an apocalyptic number.

It is an amenable number.

446422468 is a deficient number, since it is larger than the sum of its proper divisors (334816858).

446422468 is a wasteful number, since it uses less digits than its factorization.

446422468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111605621 (or 111605619 counting only the distinct ones).

The product of its digits is 294912, while the sum is 40.

The square root of 446422468 is about 21128.7119342377. The cubic root of 446422468 is about 764.2732888338.

The spelling of 446422468 in words is "four hundred forty-six million, four hundred twenty-two thousand, four hundred sixty-eight".