275730323 has 12 divisors (see below), whose sum is σ = 303543240. Its totient is φ = 250277280.

The previous prime is 275730281. The next prime is 275730331. The reversal of 275730323 is 323037572.

It is not a de Polignac number, because 275730323 - 2¹⁰ = 275729299 is a prime.

It is a super-2 number, since 2×275730323² = 152054422043368658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 275730323.

It is not an unprimeable number, because it can be changed into a prime (275730353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102368 + ... + 105026.

It is an arithmetic number, because the mean of its divisors is an integer number (25295270).

Almost surely, 2^275730323 is an apocalyptic number.

275730323 is a deficient number, since it is larger than the sum of its proper divisors (27812917).

275730323 is a wasteful number, since it uses less digits than its factorization.

275730323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3527 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 32.

The square root of 275730323 is about 16605.1294183454. The cubic root of 275730323 is about 650.8708823583.

Adding to 275730323 its reverse (323037572), we get a palindrome (598767895).

The spelling of 275730323 in words is "two hundred seventy-five million, seven hundred thirty thousand, three hundred twenty-three".