273504489 has 8 divisors (see below), whose sum is σ = 364768320. Its totient is φ = 182288496.

The previous prime is 273504461. The next prime is 273504493. The reversal of 273504489 is 984405372.

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

It is not a de Polignac number, because 273504489 - 2⁵ = 273504457 is a prime.

It is a super-2 number, since 2×273504489² = 149609411006302242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 273504489.

It is not an unprimeable number, because it can be changed into a prime (273504389) 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, 4699 + ... + 23855.

It is an arithmetic number, because the mean of its divisors is an integer number (45596040).

Almost surely, 2^273504489 is an apocalyptic number.

It is an amenable number.

273504489 is a deficient number, since it is larger than the sum of its proper divisors (91263831).

273504489 is a wasteful number, since it uses less digits than its factorization.

273504489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23919.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 273504489 is about 16537.9711270760. The cubic root of 273504489 is about 649.1147625921.

The spelling of 273504489 in words is "two hundred seventy-three million, five hundred four thousand, four hundred eighty-nine".