273448960 has 64 divisors (see below), whose sum is σ = 656660700. Its totient is φ = 109314048.

The previous prime is 273448957. The next prime is 273448993. The reversal of 273448960 is 69844372.

It can be written as a sum of positive squares in 2 ways, for example, as 272646144 + 802816 = 16512^2 + 896^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163006 + ... + 164674.

Almost surely, 2^273448960 is an apocalyptic number.

273448960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273448960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328330350).

273448960 is an abundant number, since it is smaller than the sum of its proper divisors (383211740).

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

273448960 is an frugal number, since it uses more digits than its factorization.

273448960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 273448960 is about 16536.2922083519. The cubic root of 273448960 is about 649.0708301830.

The spelling of 273448960 in words is "two hundred seventy-three million, four hundred forty-eight thousand, nine hundred sixty".