271371972 has 12 divisors (see below), whose sum is σ = 633201296. Its totient is φ = 90457320.

The previous prime is 271371967. The next prime is 271371977. The reversal of 271371972 is 279173172.

It is an interprime number because it is at equal distance from previous prime (271371967) and next prime (271371977).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 271371972.

It is not an unprimeable number, because it can be changed into a prime (271371977) 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, 11307154 + ... + 11307177.

Almost surely, 2^271371972 is an apocalyptic number.

It is an amenable number.

271371972 is an abundant number, since it is smaller than the sum of its proper divisors (361829324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271371972 is a wasteful number, since it uses less digits than its factorization.

271371972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22614338 (or 22614336 counting only the distinct ones).

The product of its digits is 37044, while the sum is 39.

The square root of 271371972 is about 16473.3716038946. The cubic root of 271371972 is about 647.4233076034.

The spelling of 271371972 in words is "two hundred seventy-one million, three hundred seventy-one thousand, nine hundred seventy-two".