271451668 has 12 divisors (see below), whose sum is σ = 481548340. Its totient is φ = 133866432.

The previous prime is 271451657. The next prime is 271451701. The reversal of 271451668 is 866154172.

It can be written as a sum of positive squares in 2 ways, for example, as 96471684 + 174979984 = 9822^2 + 13228^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 271451668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464523 + ... + 465106.

Almost surely, 2^271451668 is an apocalyptic number.

It is an amenable number.

271451668 is a deficient number, since it is larger than the sum of its proper divisors (210096672).

271451668 is a wasteful number, since it uses less digits than its factorization.

271451668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929706 (or 929704 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 271451668 is about 16475.7903604046. The cubic root of 271451668 is about 647.4866794117.

The spelling of 271451668 in words is "two hundred seventy-one million, four hundred fifty-one thousand, six hundred sixty-eight".