273289216 has 26 divisors (see below), whose sum is σ = 546519902. Its totient is φ = 136642560.

The previous prime is 273289213. The next prime is 273289259. The reversal of 273289216 is 612982372.

273289216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 228130816 + 45158400 = 15104^2 + 6720^2 .

It is not an unprimeable number, because it can be changed into a prime (273289213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29265 + ... + 37456.

Almost surely, 2^273289216 is an apocalyptic number.

It is an amenable number.

273289216 is a deficient number, since it is larger than the sum of its proper divisors (273230686).

273289216 is an frugal number, since it uses more digits than its factorization.

273289216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66745 (or 66723 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 273289216 is about 16531.4613994045. The cubic root of 273289216 is about 648.9444136998.

The spelling of 273289216 in words is "two hundred seventy-three million, two hundred eighty-nine thousand, two hundred sixteen".