450025448 has 8 divisors (see below), whose sum is σ = 843797730. Its totient is φ = 225012720.

The previous prime is 450025447. The next prime is 450025463. The reversal of 450025448 is 844520054.

It can be written as a sum of positive squares in only one way, i.e., 357134404 + 92891044 = 18898^2 + 9638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (450025447) 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, 28126583 + ... + 28126598.

Almost surely, 2^450025448 is an apocalyptic number.

It is an amenable number.

450025448 is a deficient number, since it is larger than the sum of its proper divisors (393772282).

450025448 is a wasteful number, since it uses less digits than its factorization.

450025448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56253187 (or 56253183 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 450025448 is about 21213.8032422289. The cubic root of 450025448 is about 766.3238773379.

The spelling of 450025448 in words is "four hundred fifty million, twenty-five thousand, four hundred forty-eight".