273265872 has 40 divisors (see below), whose sum is σ = 770114400. Its totient is φ = 82807680.

The previous prime is 273265813. The next prime is 273265891. The reversal of 273265872 is 278562372.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 258247 + ... + 259302.

It is an arithmetic number, because the mean of its divisors is an integer number (19252860).

Almost surely, 2^273265872 is an apocalyptic number.

273265872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

273265872 is an abundant number, since it is smaller than the sum of its proper divisors (496848528).

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

273265872 is a wasteful number, since it uses less digits than its factorization.

273265872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517571 (or 517565 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 273265872 is about 16530.7553366445. The cubic root of 273265872 is about 648.9259358518.

The spelling of 273265872 in words is "two hundred seventy-three million, two hundred sixty-five thousand, eight hundred seventy-two".