673837056 has 156 divisors (see below), whose sum is σ = 2021473272. Its totient is φ = 224280576.

The previous prime is 673837027. The next prime is 673837163. The reversal of 673837056 is 650738376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 994990 + ... + 995666.

It is an arithmetic number, because the mean of its divisors is an integer number (12958162).

Almost surely, 2^673837056 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 673837056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010736636).

673837056 is an abundant number, since it is smaller than the sum of its proper divisors (1347636216).

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

673837056 is an frugal number, since it uses more digits than its factorization.

673837056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 673837056 is about 25958.3715976176. The cubic root of 673837056 is about 876.7012587050.

The spelling of 673837056 in words is "six hundred seventy-three million, eight hundred thirty-seven thousand, fifty-six".