1728275795 has 8 divisors (see below), whose sum is σ = 2089763280. Its totient is φ = 1372065760.

The previous prime is 1728275779. The next prime is 1728275807. The reversal of 1728275795 is 5975728271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1728275795 - 2⁴ = 1728275779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318640 + ... + 1319949.

It is an arithmetic number, because the mean of its divisors is an integer number (261220410).

Almost surely, 2^1728275795 is an apocalyptic number.

1728275795 is a deficient number, since it is larger than the sum of its proper divisors (361487485).

1728275795 is a wasteful number, since it uses less digits than its factorization.

1728275795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638725.

The product of its digits is 2469600, while the sum is 53.

The square root of 1728275795 is about 41572.5365475815. The cubic root of 1728275795 is about 1200.0638380390.

The spelling of 1728275795 in words is "one billion, seven hundred twenty-eight million, two hundred seventy-five thousand, seven hundred ninety-five".