673671770 has 16 divisors (see below), whose sum is σ = 1214512488. Its totient is φ = 269045760.

The previous prime is 673671749. The next prime is 673671773. The reversal of 673671770 is 77176376.

It can be written as a sum of positive squares in 4 ways, for example, as 662496121 + 11175649 = 25739^2 + 3343^2 .

It is not an unprimeable number, because it can be changed into a prime (673671773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46139 + ... + 58958.

Almost surely, 2^673671770 is an apocalyptic number.

673671770 is a deficient number, since it is larger than the sum of its proper divisors (540840718).

673671770 is a wasteful number, since it uses less digits than its factorization.

673671770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105745.

The product of its (nonzero) digits is 259308, while the sum is 44.

The square root of 673671770 is about 25955.1877280824. The cubic root of 673671770 is about 876.6295706054.

The spelling of 673671770 in words is "six hundred seventy-three million, six hundred seventy-one thousand, seven hundred seventy".