272680261 has 8 divisors (see below), whose sum is σ = 311754240. Its totient is φ = 233636208.

The previous prime is 272680259. The next prime is 272680273. The reversal of 272680261 is 162086272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 272680261 - 2¹ = 272680259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272680211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17715 + ... + 29311.

It is an arithmetic number, because the mean of its divisors is an integer number (38969280).

Almost surely, 2^272680261 is an apocalyptic number.

It is an amenable number.

272680261 is a deficient number, since it is larger than the sum of its proper divisors (39073979).

272680261 is a wasteful number, since it uses less digits than its factorization.

272680261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 272680261 is about 16513.0330648249. The cubic root of 272680261 is about 648.4620531286.

The spelling of 272680261 in words is "two hundred seventy-two million, six hundred eighty thousand, two hundred sixty-one".