673048320 has 360 divisors, whose sum is σ = 2542008336. Its totient is φ = 151732224.

The previous prime is 673048301. The next prime is 673048361. The reversal of 673048320 is 23840376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9219804 + ... + 9219876.

Almost surely, 2^673048320 is an apocalyptic number.

673048320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673048320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271004168).

673048320 is an abundant number, since it is smaller than the sum of its proper divisors (1868960016).

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

673048320 is an frugal number, since it uses more digits than its factorization.

673048320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 673048320 is about 25943.1748249901. The cubic root of 673048320 is about 876.3590613288.

Adding to 673048320 its reverse (23840376), we get a palindrome (696888696).

The spelling of 673048320 in words is "six hundred seventy-three million, forty-eight thousand, three hundred twenty".