195802768 has 20 divisors (see below), whose sum is σ = 433563520. Its totient is φ = 83915424.

The previous prime is 195802721. The next prime is 195802781. The reversal of 195802768 is 867208591.

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, 874008 + ... + 874231.

It is an arithmetic number, because the mean of its divisors is an integer number (21678176).

Almost surely, 2^195802768 is an apocalyptic number.

It is an amenable number.

195802768 is an abundant number, since it is smaller than the sum of its proper divisors (237760752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195802768 is a wasteful number, since it uses less digits than its factorization.

195802768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748254 (or 1748248 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 195802768 is about 13992.9542270387. The cubic root of 195802768 is about 580.6836646938.

The spelling of 195802768 in words is "one hundred ninety-five million, eight hundred two thousand, seven hundred sixty-eight".