275740232 has 8 divisors (see below), whose sum is σ = 517012950. Its totient is φ = 137870112.

The previous prime is 275740229. The next prime is 275740237. The reversal of 275740232 is 232047572.

It can be written as a sum of positive squares in only one way, i.e., 192820996 + 82919236 = 13886^2 + 9106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (275740237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17233757 + ... + 17233772.

Almost surely, 2^275740232 is an apocalyptic number.

It is an amenable number.

275740232 is a deficient number, since it is larger than the sum of its proper divisors (241272718).

275740232 is a wasteful number, since it uses less digits than its factorization.

275740232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34467535 (or 34467531 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 275740232 is about 16605.4277873230. The cubic root of 275740232 is about 650.8786791097.

The spelling of 275740232 in words is "two hundred seventy-five million, seven hundred forty thousand, two hundred thirty-two".