673885372 has 24 divisors (see below), whose sum is σ = 1302962976. Its totient is φ = 303333888.

The previous prime is 673885363. The next prime is 673885391. The reversal of 673885372 is 273588376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213873 + ... + 217000.

It is an arithmetic number, because the mean of its divisors is an integer number (54290124).

Almost surely, 2^673885372 is an apocalyptic number.

It is an amenable number.

673885372 is a deficient number, since it is larger than the sum of its proper divisors (629077604).

673885372 is a wasteful number, since it uses less digits than its factorization.

673885372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430917 (or 430915 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The square root of 673885372 is about 25959.3022248288. The cubic root of 673885372 is about 876.7222121809.

The spelling of 673885372 in words is "six hundred seventy-three million, eight hundred eighty-five thousand, three hundred seventy-two".