673510272 has 64 divisors (see below), whose sum is σ = 1818402960. Its totient is φ = 220815360.

The previous prime is 673510249. The next prime is 673510289. The reversal of 673510272 is 272015376.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9048 + ... + 37800.

Almost surely, 2^673510272 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 673510272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909201480).

673510272 is an abundant number, since it is smaller than the sum of its proper divisors (1144892688).

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

673510272 is a wasteful number, since it uses less digits than its factorization.

673510272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28831 (or 28819 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 673510272 is about 25952.0764487160. The cubic root of 673510272 is about 876.5595141163.

The spelling of 673510272 in words is "six hundred seventy-three million, five hundred ten thousand, two hundred seventy-two".