673150660 has 144 divisors (see below), whose sum is σ = 1826931456. Its totient is φ = 203613696.

The previous prime is 673150631. The next prime is 673150661. The reversal of 673150660 is 66051376.

It is a happy number.

673150660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×673150660² = 906263622116871200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (673150661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 543562 + ... + 544798.

It is an arithmetic number, because the mean of its divisors is an integer number (12687024).

Almost surely, 2^673150660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673150660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (913465728).

673150660 is an abundant number, since it is smaller than the sum of its proper divisors (1153780796).

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

673150660 is a wasteful number, since it uses less digits than its factorization.

673150660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 673150660 is about 25945.1471377597. The cubic root of 673150660 is about 876.4034771794.

The spelling of 673150660 in words is "six hundred seventy-three million, one hundred fifty thousand, six hundred sixty".