272689671 has 8 divisors (see below), whose sum is σ = 375314944. Its totient is φ = 175928760.

The previous prime is 272689661. The next prime is 272689721. The reversal of 272689671 is 176986272.

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

It is a de Polignac number, because none of the positive numbers 2^k-272689671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272689671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272689631) 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, 1465981 + ... + 1466166.

It is an arithmetic number, because the mean of its divisors is an integer number (46914368).

Almost surely, 2^272689671 is an apocalyptic number.

272689671 is a deficient number, since it is larger than the sum of its proper divisors (102625273).

272689671 is a wasteful number, since it uses less digits than its factorization.

272689671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932181.

The product of its digits is 508032, while the sum is 48.

The square root of 272689671 is about 16513.3179888234. The cubic root of 272689671 is about 648.4695123628.

The spelling of 272689671 in words is "two hundred seventy-two million, six hundred eighty-nine thousand, six hundred seventy-one".