271971056 has 20 divisors (see below), whose sum is σ = 602221872. Its totient is φ = 116558976.

The previous prime is 271971047. The next prime is 271971059. The reversal of 271971056 is 650179172.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271971059) 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, 1214045 + ... + 1214268.

Almost surely, 2^271971056 is an apocalyptic number.

It is an amenable number.

271971056 is an abundant number, since it is smaller than the sum of its proper divisors (330250816).

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

271971056 is a wasteful number, since it uses less digits than its factorization.

271971056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428328 (or 2428322 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 271971056 is about 16491.5449852341. The cubic root of 271971056 is about 647.8993772530.

The spelling of 271971056 in words is "two hundred seventy-one million, nine hundred seventy-one thousand, fifty-six".