275252836 has 12 divisors (see below), whose sum is σ = 481812912. Its totient is φ = 137592008.

The previous prime is 275252777. The next prime is 275252837. The reversal of 275252836 is 638252572.

It is not an unprimeable number, because it can be changed into a prime (275252837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19851 + ... + 30733.

It is an arithmetic number, because the mean of its divisors is an integer number (40151076).

Almost surely, 2^275252836 is an apocalyptic number.

It is an amenable number.

275252836 is a deficient number, since it is larger than the sum of its proper divisors (206560076).

275252836 is a wasteful number, since it uses less digits than its factorization.

275252836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17210 (or 17208 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 275252836 is about 16590.7454925932. The cubic root of 275252836 is about 650.4949571304.

The spelling of 275252836 in words is "two hundred seventy-five million, two hundred fifty-two thousand, eight hundred thirty-six".