673517088 has 72 divisors (see below), whose sum is σ = 1924086528. Its totient is φ = 223477632.

The previous prime is 673517087. The next prime is 673517093. The reversal of 673517088 is 880715376.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (673517081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58981 + ... + 69467.

It is an arithmetic number, because the mean of its divisors is an integer number (26723424).

Almost surely, 2^673517088 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 673517088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962043264).

673517088 is an abundant number, since it is smaller than the sum of its proper divisors (1250569440).

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

673517088 is a wasteful number, since it uses less digits than its factorization.

673517088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10726 (or 10715 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 673517088 is about 25952.2077673557. The cubic root of 673517088 is about 876.5624710668.

The spelling of 673517088 in words is "six hundred seventy-three million, five hundred seventeen thousand, eighty-eight".