273388896 has 72 divisors (see below), whose sum is σ = 848136744. Its totient is φ = 82844160.

The previous prime is 273388873. The next prime is 273388909. The reversal of 273388896 is 698883372.

It is a tau number, because it is divible by the number of its divisors (72).

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 11 ways as a sum of consecutive naturals, for example, 39981 + ... + 46316.

It is an arithmetic number, because the mean of its divisors is an integer number (11779677).

Almost surely, 2^273388896 is an apocalyptic number.

It is an amenable number.

273388896 is an abundant number, since it is smaller than the sum of its proper divisors (574747848).

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

273388896 is a wasteful number, since it uses less digits than its factorization.

273388896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86324 (or 86313 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 273388896 is about 16534.4759820201. The cubic root of 273388896 is about 649.0233031598.

The spelling of 273388896 in words is "two hundred seventy-three million, three hundred eighty-eight thousand, eight hundred ninety-six".