275561282 has 8 divisors (see below), whose sum is σ = 422136576. Its totient is φ = 134849092.

The previous prime is 275561281. The next prime is 275561291. The reversal of 275561282 is 282165572.

275561282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (275561281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465658 + ... + 1465845.

It is an arithmetic number, because the mean of its divisors is an integer number (52767072).

Almost surely, 2^275561282 is an apocalyptic number.

275561282 is a deficient number, since it is larger than the sum of its proper divisors (146575294).

275561282 is a wasteful number, since it uses less digits than its factorization.

275561282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931552.

The product of its digits is 67200, while the sum is 38.

The square root of 275561282 is about 16600.0386144129. The cubic root of 275561282 is about 650.7378461422.

The spelling of 275561282 in words is "two hundred seventy-five million, five hundred sixty-one thousand, two hundred eighty-two".