271928 has 16 divisors (see below), whose sum is σ = 537000. Its totient is φ = 128736.

The previous prime is 271927. The next prime is 271939. The reversal of 271928 is 829172.

It is a happy number.

It is a plaindrome in base 12 and base 15.

It is a zygodrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 271928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 1046.

2²⁷¹⁹²⁸ is an apocalyptic number.

It is an amenable number.

271928 is a deficient number, since it is larger than the sum of its proper divisors (265072).

271928 is a wasteful number, since it uses less digits than its factorization.

271928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814 (or 1810 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 271928 is about 521.4671609987. The cubic root of 271928 is about 64.7865185590.

The spelling of 271928 in words is "two hundred seventy-one thousand, nine hundred twenty-eight".