273449748 has 96 divisors (see below), whose sum is σ = 789143040. Its totient is φ = 72455040.

The previous prime is 273449711. The next prime is 273449753. The reversal of 273449748 is 847944372.

It is a junction number, because it is equal to n+sod(n) for n = 273449697 and 273449706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28411 + ... + 36797.

It is an arithmetic number, because the mean of its divisors is an integer number (8220240).

Almost surely, 2^273449748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273449748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394571520).

273449748 is an abundant number, since it is smaller than the sum of its proper divisors (515693292).

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

273449748 is a wasteful number, since it uses less digits than its factorization.

273449748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8437 (or 8435 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 273449748 is about 16536.3160347158. The cubic root of 273449748 is about 649.0714536599.

The spelling of 273449748 in words is "two hundred seventy-three million, four hundred forty-nine thousand, seven hundred forty-eight".