573728085504 has 560 divisors, whose sum is σ = 2079953222688. Its totient is φ = 154267877376.

The previous prime is 573728085503. The next prime is 573728085509. The reversal of 573728085504 is 405580827375.

573728085504 is a `hidden beast` number, since 5 + 7 + 3 + 7 + 2 + 80 + 8 + 550 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573728085503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 44410054 + ... + 44422970.

Almost surely, 2^573728085504 is an apocalyptic number.

573728085504 is a gapful number since it is divisible by the number (54) 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 573728085504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1039976611344).

573728085504 is an abundant number, since it is smaller than the sum of its proper divisors (1506225137184).

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

573728085504 is an equidigital number, since it uses as much as digits as its factorization.

573728085504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12977 (or 12946 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 573728085504 in words is "five hundred seventy-three billion, seven hundred twenty-eight million, eighty-five thousand, five hundred four".