271368660 has 96 divisors (see below), whose sum is σ = 790352640. Its totient is φ = 69486592.

The previous prime is 271368653. The next prime is 271368661. The reversal of 271368660 is 66863172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271368661) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 457324 + ... + 457916.

It is an arithmetic number, because the mean of its divisors is an integer number (8232840).

Almost surely, 2^271368660 is an apocalyptic number.

271368660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271368660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395176320).

271368660 is an abundant number, since it is smaller than the sum of its proper divisors (518983980).

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

271368660 is a wasteful number, since it uses less digits than its factorization.

271368660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 271368660 is about 16473.2710777186. The cubic root of 271368660 is about 647.4206737344.

The spelling of 271368660 in words is "two hundred seventy-one million, three hundred sixty-eight thousand, six hundred sixty".