673709752 has 24 divisors (see below), whose sum is σ = 1333195200. Its totient is φ = 319124304.

The previous prime is 673709749. The next prime is 673709753. The reversal of 673709752 is 257907376.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673709753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113752 + ... + 119527.

It is an arithmetic number, because the mean of its divisors is an integer number (55549800).

Almost surely, 2^673709752 is an apocalyptic number.

It is an amenable number.

673709752 is a deficient number, since it is larger than the sum of its proper divisors (659485448).

673709752 is a wasteful number, since it uses less digits than its factorization.

673709752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233323 (or 233300 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 46.

The square root of 673709752 is about 25955.9194019399. The cubic root of 673709752 is about 876.6460452548.

The spelling of 673709752 in words is "six hundred seventy-three million, seven hundred nine thousand, seven hundred fifty-two".