573880320 has 288 divisors, whose sum is σ = 2146435200. Its totient is φ = 140967936.

The previous prime is 573880301. The next prime is 573880381. The reversal of 573880320 is 23088375.

573880320 is a `hidden beast` number, since 573 + 8 + 80 + 3 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1197841 + ... + 1198319.

It is an arithmetic number, because the mean of its divisors is an integer number (7452900).

Almost surely, 2^573880320 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 573880320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1073217600).

573880320 is an abundant number, since it is smaller than the sum of its proper divisors (1572554880).

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

573880320 is a wasteful number, since it uses less digits than its factorization.

573880320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 573880320 is about 23955.7992978736. The cubic root of 573880320 is about 831.0116468889.

The spelling of 573880320 in words is "five hundred seventy-three million, eight hundred eighty thousand, three hundred twenty".