673716288 has 168 divisors, whose sum is σ = 2183282400. Its totient is φ = 182310912.

The previous prime is 673716259. The next prime is 673716293. The reversal of 673716288 is 882617376.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176868 + ... + 180636.

Almost surely, 2^673716288 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 673716288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091641200).

673716288 is an abundant number, since it is smaller than the sum of its proper divisors (1509566112).

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

673716288 is a wasteful number, since it uses less digits than its factorization.

673716288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817 (or 3800 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 673716288 is about 25956.0453074038. The cubic root of 673716288 is about 876.6488801749.

The spelling of 673716288 in words is "six hundred seventy-three million, seven hundred sixteen thousand, two hundred eighty-eight".