273248892 has 72 divisors (see below), whose sum is σ = 805532000. Its totient is φ = 78067584.

The previous prime is 273248881. The next prime is 273248893. The reversal of 273248892 is 298842372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273248893) 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 23 ways as a sum of consecutive naturals, for example, 1284 + ... + 23412.

Almost surely, 2^273248892 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 273248892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402766000).

273248892 is an abundant number, since it is smaller than the sum of its proper divisors (532283108).

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

273248892 is a wasteful number, since it uses less digits than its factorization.

273248892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22160 (or 22141 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 273248892 is about 16530.2417405191. The cubic root of 273248892 is about 648.9124947410.

The spelling of 273248892 in words is "two hundred seventy-three million, two hundred forty-eight thousand, eight hundred ninety-two".