275330 has 16 divisors (see below), whose sum is σ = 540864. Its totient is φ = 100080.

The previous prime is 275323. The next prime is 275339. The reversal of 275330 is 33572.

It is a d-powerful number, because it can be written as 2⁵ + 7³ + 3⁹ + 5⁷ + 3¹¹ + 0 .

It is a Curzon number.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (275339) by changing a digit.

275330 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, 1142 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (33804).

2²⁷⁵³³⁰ is an apocalyptic number.

275330 is a deficient number, since it is larger than the sum of its proper divisors (265534).

275330 is a wasteful number, since it uses less digits than its factorization.

275330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 275330 is about 524.7189724033. The cubic root of 275330 is about 65.0555737737.

The spelling of 275330 in words is "two hundred seventy-five thousand, three hundred thirty".