673673770 has 64 divisors (see below), whose sum is σ = 1564012800. Its totient is φ = 202728960.

The previous prime is 673673761. The next prime is 673673771. The reversal of 673673770 is 77376376.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 673673770.

It is not an unprimeable number, because it can be changed into a prime (673673771) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7246 + ... + 37414.

It is an arithmetic number, because the mean of its divisors is an integer number (24437700).

Almost surely, 2^673673770 is an apocalyptic number.

673673770 is an abundant number, since it is smaller than the sum of its proper divisors (890339030).

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

673673770 is a wasteful number, since it uses less digits than its factorization.

673673770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30223.

The product of its (nonzero) digits is 777924, while the sum is 46.

The square root of 673673770 is about 25955.2262559971. The cubic root of 673673770 is about 876.6304381186.

The spelling of 673673770 in words is "six hundred seventy-three million, six hundred seventy-three thousand, seven hundred seventy".