273686804 has 12 divisors (see below), whose sum is σ = 495467700. Its totient is φ = 132124608.

The previous prime is 273686797. The next prime is 273686839. The reversal of 273686804 is 408686372.

It can be written as a sum of positive squares in 2 ways, for example, as 126112900 + 147573904 = 11230^2 + 12148^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179569 + ... + 1179800.

It is an arithmetic number, because the mean of its divisors is an integer number (41288975).

Almost surely, 2^273686804 is an apocalyptic number.

It is an amenable number.

273686804 is a deficient number, since it is larger than the sum of its proper divisors (221780896).

273686804 is a wasteful number, since it uses less digits than its factorization.

273686804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359402 (or 2359400 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 273686804 is about 16543.4822211045. The cubic root of 273686804 is about 649.2589614102.

The spelling of 273686804 in words is "two hundred seventy-three million, six hundred eighty-six thousand, eight hundred four".