271981072 has 40 divisors (see below), whose sum is σ = 599872320. Its totient is φ = 118250880.

The previous prime is 271981069. The next prime is 271981093. The reversal of 271981072 is 270189172.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29547 + ... + 37642.

It is an arithmetic number, because the mean of its divisors is an integer number (14996808).

Almost surely, 2^271981072 is an apocalyptic number.

271981072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

271981072 is an abundant number, since it is smaller than the sum of its proper divisors (327891248).

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

271981072 is a wasteful number, since it uses less digits than its factorization.

271981072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67231 (or 67225 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 271981072 is about 16491.8486531983. The cubic root of 271981072 is about 647.9073306490.

The spelling of 271981072 in words is "two hundred seventy-one million, nine hundred eighty-one thousand, seventy-two".