195072448 has 28 divisors (see below), whose sum is σ = 388510272. Its totient is φ = 97180160.

The previous prime is 195072413. The next prime is 195072463. The reversal of 195072448 is 844270591.

It is a self number, because there is not a number n which added to its sum of digits gives 195072448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12561 + ... + 23407.

Almost surely, 2^195072448 is an apocalyptic number.

It is an amenable number.

195072448 is a deficient number, since it is larger than the sum of its proper divisors (193437824).

195072448 is a wasteful number, since it uses less digits than its factorization.

195072448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11140 (or 11130 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 195072448 is about 13966.8338573923. The cubic root of 195072448 is about 579.9608059127.

The spelling of 195072448 in words is "one hundred ninety-five million, seventy-two thousand, four hundred forty-eight".