673315980 has 24 divisors (see below), whose sum is σ = 1885284912. Its totient is φ = 179550912.

The previous prime is 673315963. The next prime is 673316029. The reversal of 673315980 is 89513376.

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, 5610907 + ... + 5611026.

It is an arithmetic number, because the mean of its divisors is an integer number (78553538).

Almost surely, 2^673315980 is an apocalyptic number.

673315980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

673315980 is an abundant number, since it is smaller than the sum of its proper divisors (1211968932).

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

673315980 is a wasteful number, since it uses less digits than its factorization.

673315980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11221945 (or 11221943 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 673315980 is about 25948.3328944270. The cubic root of 673315980 is about 876.4752170202.

The spelling of 673315980 in words is "six hundred seventy-three million, three hundred fifteen thousand, nine hundred eighty".