271994180 has 12 divisors (see below), whose sum is σ = 571187820. Its totient is φ = 108797664.

The previous prime is 271994167. The next prime is 271994201. The reversal of 271994180 is 81499172.

It can be written as a sum of positive squares in 2 ways, for example, as 162205696 + 109788484 = 12736^2 + 10478^2 .

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 3 ways as a sum of consecutive naturals, for example, 6799835 + ... + 6799874.

It is an arithmetic number, because the mean of its divisors is an integer number (47598985).

Almost surely, 2^271994180 is an apocalyptic number.

271994180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271994180 is an abundant number, since it is smaller than the sum of its proper divisors (299193640).

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

271994180 is a wasteful number, since it uses less digits than its factorization.

271994180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13599718 (or 13599716 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 271994180 is about 16492.2460568596. The cubic root of 271994180 is about 647.9177390116.

The spelling of 271994180 in words is "two hundred seventy-one million, nine hundred ninety-four thousand, one hundred eighty".