271980912 has 80 divisors (see below), whose sum is σ = 807805440. Its totient is φ = 77243136.

The previous prime is 271980901. The next prime is 271980923. The reversal of 271980912 is 219089172.

It is an interprime number because it is at equal distance from previous prime (271980901) and next prime (271980923).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55789 + ... + 60467.

It is an arithmetic number, because the mean of its divisors is an integer number (10097568).

Almost surely, 2^271980912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271980912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403902720).

271980912 is an abundant number, since it is smaller than the sum of its proper divisors (535824528).

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

271980912 is a wasteful number, since it uses less digits than its factorization.

271980912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870 (or 4864 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 271980912 is about 16491.8438023163. The cubic root of 271980912 is about 647.9072035995.

The spelling of 271980912 in words is "two hundred seventy-one million, nine hundred eighty thousand, nine hundred twelve".