673464045 has 8 divisors (see below), whose sum is σ = 1077542496. Its totient is φ = 359180816.

The previous prime is 673464031. The next prime is 673464049. The reversal of 673464045 is 540464376.

It is a happy number.

673464045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673464045 - 2⁶ = 673463981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673463994 and 673464012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673464049) 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, 22448787 + ... + 22448816.

It is an arithmetic number, because the mean of its divisors is an integer number (134692812).

Almost surely, 2^673464045 is an apocalyptic number.

It is an amenable number.

673464045 is a deficient number, since it is larger than the sum of its proper divisors (404078451).

673464045 is a wasteful number, since it uses less digits than its factorization.

673464045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44897611.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 673464045 is about 25951.1858110569. The cubic root of 673464045 is about 876.5394591667.

The spelling of 673464045 in words is "six hundred seventy-three million, four hundred sixty-four thousand, forty-five".