272730775 has 6 divisors (see below), whose sum is σ = 338186192. Its totient is φ = 218184600.

The previous prime is 272730751. The next prime is 272730841. The reversal of 272730775 is 577037272.

It is not a de Polignac number, because 272730775 - 2¹¹ = 272728727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5454591 + ... + 5454640.

Almost surely, 2^272730775 is an apocalyptic number.

272730775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

272730775 is a deficient number, since it is larger than the sum of its proper divisors (65455417).

272730775 is a wasteful number, since it uses less digits than its factorization.

272730775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10909241 (or 10909236 counting only the distinct ones).

The product of its (nonzero) digits is 144060, while the sum is 40.

The square root of 272730775 is about 16514.5625131276. The cubic root of 272730775 is about 648.5020931735.

The spelling of 272730775 in words is "two hundred seventy-two million, seven hundred thirty thousand, seven hundred seventy-five".