275748 has 24 divisors (see below), whose sum is σ = 702240. Its totient is φ = 83520.

The previous prime is 275741. The next prime is 275767. The reversal of 275748 is 847572.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 275748.

It is not an unprimeable number, because it can be changed into a prime (275741) by changing a digit.

275748 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913 + ... + 1176.

It is an arithmetic number, because the mean of its divisors is an integer number (29260).

2²⁷⁵⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

275748 is an abundant number, since it is smaller than the sum of its proper divisors (426492).

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

275748 is a wasteful number, since it uses less digits than its factorization.

275748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107 (or 2105 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 275748 is about 525.1171297911. The cubic root of 275748 is about 65.0884791116.

It can be divided in two parts, 27 and 5748, that added together give a palindrome (5775).

The spelling of 275748 in words is "two hundred seventy-five thousand, seven hundred forty-eight".