272748273 has 16 divisors (see below), whose sum is σ = 417732480. Its totient is φ = 155062656.

The previous prime is 272748271. The next prime is 272748331. The reversal of 272748273 is 372847272.

It is not a de Polignac number, because 272748273 - 2¹ = 272748271 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (272748271) 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 15 ways as a sum of consecutive naturals, for example, 28828 + ... + 37101.

It is an arithmetic number, because the mean of its divisors is an integer number (26108280).

Almost surely, 2^272748273 is an apocalyptic number.

It is an amenable number.

272748273 is a deficient number, since it is larger than the sum of its proper divisors (144984207).

272748273 is a wasteful number, since it uses less digits than its factorization.

272748273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66136.

The product of its digits is 263424, while the sum is 42.

The square root of 272748273 is about 16515.0922794879. The cubic root of 272748273 is about 648.5159618528.

The spelling of 272748273 in words is "two hundred seventy-two million, seven hundred forty-eight thousand, two hundred seventy-three".