273128264 has 16 divisors (see below), whose sum is σ = 529775100. Its totient is φ = 131854912.

The previous prime is 273128263. The next prime is 273128279. The reversal of 273128264 is 462821372.

273128264 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 2 ways, for example, as 270339364 + 2788900 = 16442^2 + 1670^2 .

It is not an unprimeable number, because it can be changed into a prime (273128263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588407 + ... + 588870.

Almost surely, 2^273128264 is an apocalyptic number.

It is an amenable number.

273128264 is a deficient number, since it is larger than the sum of its proper divisors (256646836).

273128264 is a wasteful number, since it uses less digits than its factorization.

273128264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177312 (or 1177308 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 273128264 is about 16526.5926312716. The cubic root of 273128264 is about 648.8169914102.

The spelling of 273128264 in words is "two hundred seventy-three million, one hundred twenty-eight thousand, two hundred sixty-four".