272066733 has 12 divisors (see below), whose sum is σ = 393130140. Its totient is φ = 181310976.

The previous prime is 272066689. The next prime is 272066737. The reversal of 272066733 is 337660272.

It can be written as a sum of positive squares in 2 ways, for example, as 139287204 + 132779529 = 11802^2 + 11523^2 .

It is a de Polignac number, because none of the positive numbers 2^k-272066733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272066737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38823 + ... + 45291.

It is an arithmetic number, because the mean of its divisors is an integer number (32760845).

Almost surely, 2^272066733 is an apocalyptic number.

It is an amenable number.

272066733 is a deficient number, since it is larger than the sum of its proper divisors (121063407).

272066733 is a wasteful number, since it uses less digits than its factorization.

272066733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11148 (or 11145 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 272066733 is about 16494.4455196287. The cubic root of 272066733 is about 647.9753434262.

The spelling of 272066733 in words is "two hundred seventy-two million, sixty-six thousand, seven hundred thirty-three".