275307568 has 20 divisors (see below), whose sum is σ = 561483160. Its totient is φ = 130408704.

The previous prime is 275307551. The next prime is 275307569. The reversal of 275307568 is 865703572.

275307568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (275307569) 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 3 ways as a sum of consecutive naturals, for example, 452505 + ... + 453112.

It is an arithmetic number, because the mean of its divisors is an integer number (28074158).

Almost surely, 2^275307568 is an apocalyptic number.

It is an amenable number.

275307568 is an abundant number, since it is smaller than the sum of its proper divisors (286175592).

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

275307568 is a wasteful number, since it uses less digits than its factorization.

275307568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905644 (or 905638 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 275307568 is about 16592.3948844041. The cubic root of 275307568 is about 650.5380696507.

The spelling of 275307568 in words is "two hundred seventy-five million, three hundred seven thousand, five hundred sixty-eight".