195383628 has 36 divisors (see below), whose sum is σ = 538786248. Its totient is φ = 59207040.

The previous prime is 195383627. The next prime is 195383647. The reversal of 195383628 is 826383591.

It is a happy number.

195383628 is a `hidden beast` number, since 19 + 5 + 3 + 8 + 3 + 628 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (195383623) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 246301 + ... + 247092.

Almost surely, 2^195383628 is an apocalyptic number.

195383628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

195383628 is an abundant number, since it is smaller than the sum of its proper divisors (343402620).

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

195383628 is a wasteful number, since it uses less digits than its factorization.

195383628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493414 (or 493409 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 195383628 is about 13977.9693804215. The cubic root of 195383628 is about 580.2690269987.

The spelling of 195383628 in words is "one hundred ninety-five million, three hundred eighty-three thousand, six hundred twenty-eight".