195608928 has 48 divisors (see below), whose sum is σ = 535804416. Its totient is φ = 62367360.

The previous prime is 195608927. The next prime is 195608957. The reversal of 195608928 is 829806591.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195608927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42088 + ... + 46503.

It is an arithmetic number, because the mean of its divisors is an integer number (11162592).

Almost surely, 2^195608928 is an apocalyptic number.

It is an amenable number.

195608928 is an abundant number, since it is smaller than the sum of its proper divisors (340195488).

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

195608928 is a wasteful number, since it uses less digits than its factorization.

195608928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88627 (or 88619 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 195608928 is about 13986.0261690017. The cubic root of 195608928 is about 580.4919805023.

The spelling of 195608928 in words is "one hundred ninety-five million, six hundred eight thousand, nine hundred twenty-eight".