273988049 has 8 divisors (see below), whose sum is σ = 278087040. Its totient is φ = 269918656.

The previous prime is 273988021. The next prime is 273988061. The reversal of 273988049 is 940889372.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 273988049 - 2²⁸ = 5552593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 273987988 and 273988006.

It is not an unprimeable number, because it can be changed into a prime (273988009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11612 + ... + 26130.

It is an arithmetic number, because the mean of its divisors is an integer number (34760880).

Almost surely, 2^273988049 is an apocalyptic number.

It is an amenable number.

273988049 is a deficient number, since it is larger than the sum of its proper divisors (4098991).

273988049 is a wasteful number, since it uses less digits than its factorization.

273988049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14799.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 273988049 is about 16552.5843601536. The cubic root of 273988049 is about 649.4970855443.

The spelling of 273988049 in words is "two hundred seventy-three million, nine hundred eighty-eight thousand, forty-nine".