673605480 has 64 divisors (see below), whose sum is σ = 2127182400. Its totient is φ = 170173440.

The previous prime is 673605469. The next prime is 673605497. The reversal of 673605480 is 84506376.

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 15 ways as a sum of consecutive naturals, for example, 145441 + ... + 150000.

It is an arithmetic number, because the mean of its divisors is an integer number (33237225).

Almost surely, 2^673605480 is an apocalyptic number.

673605480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

673605480 is an abundant number, since it is smaller than the sum of its proper divisors (1453576920).

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

673605480 is a wasteful number, since it uses less digits than its factorization.

673605480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295474 (or 295470 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 673605480 is about 25953.9106879869. The cubic root of 673605480 is about 876.6008159096.

The spelling of 673605480 in words is "six hundred seventy-three million, six hundred five thousand, four hundred eighty".