273500868 has 12 divisors (see below), whose sum is σ = 638168720. Its totient is φ = 91166952.

The previous prime is 273500867. The next prime is 273500869. The reversal of 273500868 is 868005372.

It is an interprime number because it is at equal distance from previous prime (273500867) and next prime (273500869).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (273500861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11395858 + ... + 11395881.

Almost surely, 2^273500868 is an apocalyptic number.

It is an amenable number.

273500868 is an abundant number, since it is smaller than the sum of its proper divisors (364667852).

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

273500868 is a wasteful number, since it uses less digits than its factorization.

273500868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22791746 (or 22791744 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 273500868 is about 16537.8616513744. The cubic root of 273500868 is about 649.1118979774. Note that the first 3 decimals are identical.

The spelling of 273500868 in words is "two hundred seventy-three million, five hundred thousand, eight hundred sixty-eight".