673366272 has 144 divisors (see below), whose sum is σ = 1859614848. Its totient is φ = 216186880.

The previous prime is 673366271. The next prime is 673366273. The reversal of 673366272 is 272663376.

It is an interprime number because it is at equal distance from previous prime (673366271) and next prime (673366273).

It is not an unprimeable number, because it can be changed into a prime (673366271) 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 15 ways as a sum of consecutive naturals, for example, 2889868 + ... + 2890100.

It is an arithmetic number, because the mean of its divisors is an integer number (12913992).

Almost surely, 2^673366272 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 673366272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (929807424).

673366272 is an abundant number, since it is smaller than the sum of its proper divisors (1186248576).

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

673366272 is a wasteful number, since it uses less digits than its factorization.

673366272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 362 counting only the distinct ones).

The product of its digits is 381024, while the sum is 42.

The square root of 673366272 is about 25949.3019559294. The cubic root of 673366272 is about 876.4970386688.

The spelling of 673366272 in words is "six hundred seventy-three million, three hundred sixty-six thousand, two hundred seventy-two".