273223968 has 24 divisors (see below), whose sum is σ = 717213168. Its totient is φ = 91074624.

The previous prime is 273223967. The next prime is 273223991. The reversal of 273223968 is 869322372.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (273223963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422946 + ... + 1423137.

It is an arithmetic number, because the mean of its divisors is an integer number (29883882).

Almost surely, 2^273223968 is an apocalyptic number.

It is an amenable number.

273223968 is an abundant number, since it is smaller than the sum of its proper divisors (443989200).

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

273223968 is a wasteful number, since it uses less digits than its factorization.

273223968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846096 (or 2846088 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 273223968 is about 16529.4878323558. The cubic root of 273223968 is about 648.8927642715.

The spelling of 273223968 in words is "two hundred seventy-three million, two hundred twenty-three thousand, nine hundred sixty-eight".