195798528 has 60 divisors (see below), whose sum is σ = 565101108. Its totient is φ = 65264640.

The previous prime is 195798527. The next prime is 195798539. The reversal of 195798528 is 825897591.

195798528 is a `hidden beast` number, since 19 + 579 + 8 + 52 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195798527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16638 + ... + 25853.

Almost surely, 2^195798528 is an apocalyptic number.

195798528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

195798528 is an abundant number, since it is smaller than the sum of its proper divisors (369302580).

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

195798528 is an equidigital number, since it uses as much as digits as its factorization.

195798528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42515 (or 42496 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 54.

The square root of 195798528 is about 13992.8027213993. The cubic root of 195798528 is about 580.6794732030.

The spelling of 195798528 in words is "one hundred ninety-five million, seven hundred ninety-eight thousand, five hundred twenty-eight".