673257112 has 64 divisors (see below), whose sum is σ = 1401235200. Its totient is φ = 300720000.

The previous prime is 673257041. The next prime is 673257121. The reversal of 673257112 is 211752376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1875189 + ... + 1875547.

It is an arithmetic number, because the mean of its divisors is an integer number (21894300).

Almost surely, 2^673257112 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 673257112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700617600).

673257112 is an abundant number, since it is smaller than the sum of its proper divisors (727978088).

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

673257112 is a wasteful number, since it uses less digits than its factorization.

673257112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 684 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 673257112 is about 25947.1985385706. The cubic root of 673257112 is about 876.4496728733.

The spelling of 673257112 in words is "six hundred seventy-three million, two hundred fifty-seven thousand, one hundred twelve".