273260072 has 8 divisors (see below), whose sum is σ = 512362650. Its totient is φ = 136630032.

The previous prime is 273260047. The next prime is 273260077. The reversal of 273260072 is 270062372.

It can be written as a sum of positive squares in only one way, i.e., 213568996 + 59691076 = 14614^2 + 7726^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (273260077) by changing a digit.

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 as a sum of consecutive naturals, namely, 17078747 + ... + 17078762.

Almost surely, 2^273260072 is an apocalyptic number.

It is an amenable number.

273260072 is a deficient number, since it is larger than the sum of its proper divisors (239102578).

273260072 is a wasteful number, since it uses less digits than its factorization.

273260072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34157515 (or 34157511 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 273260072 is about 16530.5799051334. The cubic root of 273260072 is about 648.9213447223.

The spelling of 273260072 in words is "two hundred seventy-three million, two hundred sixty thousand, seventy-two".