673700080 has 20 divisors (see below), whose sum is σ = 1566352872. Its totient is φ = 269480000.

The previous prime is 673700063. The next prime is 673700101. The reversal of 673700080 is 80007376.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4210546 + ... + 4210705.

Almost surely, 2^673700080 is an apocalyptic number.

It is an amenable number.

673700080 is an abundant number, since it is smaller than the sum of its proper divisors (892652792).

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

673700080 is a wasteful number, since it uses less digits than its factorization.

673700080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8421264 (or 8421258 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 673700080 is about 25955.7330853898. The cubic root of 673700080 is about 876.6418500945.

The spelling of 673700080 in words is "six hundred seventy-three million, seven hundred thousand, eighty".