275302230 has 32 divisors (see below), whose sum is σ = 755115264. Its totient is φ = 62926176.

The previous prime is 275302217. The next prime is 275302231. The reversal of 275302230 is 32203572.

It is a self number, because there is not a number n which added to its sum of digits gives 275302230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275302231) 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 15 ways as a sum of consecutive naturals, for example, 655272 + ... + 655691.

It is an arithmetic number, because the mean of its divisors is an integer number (23597352).

Almost surely, 2^275302230 is an apocalyptic number.

275302230 is an abundant number, since it is smaller than the sum of its proper divisors (479813034).

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

275302230 is a wasteful number, since it uses less digits than its factorization.

275302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310980.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 275302230 is about 16592.2340267970. The cubic root of 275302230 is about 650.5338651475.

The spelling of 275302230 in words is "two hundred seventy-five million, three hundred two thousand, two hundred thirty".