195074828 has 48 divisors (see below), whose sum is σ = 378413280. Its totient is φ = 87436800.

The previous prime is 195074797. The next prime is 195074837. The reversal of 195074828 is 828470591.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281963 + ... + 282653.

It is an arithmetic number, because the mean of its divisors is an integer number (7883610).

Almost surely, 2^195074828 is an apocalyptic number.

It is an amenable number.

195074828 is a deficient number, since it is larger than the sum of its proper divisors (183338452).

195074828 is a wasteful number, since it uses less digits than its factorization.

195074828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 195074828 is about 13966.9190589765. The cubic root of 195074828 is about 579.9631645255.

The spelling of 195074828 in words is "one hundred ninety-five million, seventy-four thousand, eight hundred twenty-eight".