195450448 has 10 divisors (see below), whose sum is σ = 378685274. Its totient is φ = 97725216.

The previous prime is 195450427. The next prime is 195450461. The reversal of 195450448 is 844054591.

It can be written as a sum of positive squares in only one way, i.e., 142277184 + 53173264 = 11928^2 + 7292^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 195450448.

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 as a sum of consecutive naturals, namely, 6107811 + ... + 6107842.

Almost surely, 2^195450448 is an apocalyptic number.

It is an amenable number.

195450448 is a deficient number, since it is larger than the sum of its proper divisors (183234826).

195450448 is a wasteful number, since it uses less digits than its factorization.

195450448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12215661 (or 12215655 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 195450448 is about 13980.3593659104. The cubic root of 195450448 is about 580.3351689396.

The spelling of 195450448 in words is "one hundred ninety-five million, four hundred fifty thousand, four hundred forty-eight".