673698980 has 24 divisors (see below), whose sum is σ = 1476280512. Its totient is φ = 257762912.

The previous prime is 673698929. The next prime is 673699021. The reversal of 673698980 is 89896376.

673698980 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731822 + ... + 732741.

It is an arithmetic number, because the mean of its divisors is an integer number (61511688).

Almost surely, 2^673698980 is an apocalyptic number.

It is an amenable number.

673698980 is an abundant number, since it is smaller than the sum of its proper divisors (802581532).

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

673698980 is a wasteful number, since it uses less digits than its factorization.

673698980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464595 (or 1464593 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The square root of 673698980 is about 25955.7118954576. The cubic root of 673698980 is about 876.6413729749.

The spelling of 673698980 in words is "six hundred seventy-three million, six hundred ninety-eight thousand, nine hundred eighty".