273872736 has 36 divisors (see below), whose sum is σ = 778826412. Its totient is φ = 91290816.

The previous prime is 273872699. The next prime is 273872741. The reversal of 273872736 is 637278372.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 273872691 and 273872700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475186 + ... + 475761.

It is an arithmetic number, because the mean of its divisors is an integer number (21634067).

Almost surely, 2^273872736 is an apocalyptic number.

It is an amenable number.

273872736 is an abundant number, since it is smaller than the sum of its proper divisors (504953676).

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

273872736 is a wasteful number, since it uses less digits than its factorization.

273872736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950963 (or 950952 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 273872736 is about 16549.1007610686. The cubic root of 273872736 is about 649.4059550891.

The spelling of 273872736 in words is "two hundred seventy-three million, eight hundred seventy-two thousand, seven hundred thirty-six".