572488064640 has 384 divisors, whose sum is σ = 2052090443520. Its totient is φ = 146961653760.

The previous prime is 572488064609. The next prime is 572488064647. The reversal of 572488064640 is 46460884275.

It is a happy number.

572488064640 is a `hidden beast` number, since 572 + 4 + 8 + 8 + 0 + 6 + 4 + 64 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (572488064647) 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 47 ways as a sum of consecutive naturals, for example, 16496587 + ... + 16531253.

It is an arithmetic number, because the mean of its divisors is an integer number (5343985530).

Almost surely, 2^572488064640 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 572488064640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1026045221760).

572488064640 is an abundant number, since it is smaller than the sum of its proper divisors (1479602378880).

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

572488064640 is a wasteful number, since it uses less digits than its factorization.

572488064640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34800 (or 34785 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 572488064640 in words is "five hundred seventy-two billion, four hundred eighty-eight million, sixty-four thousand, six hundred forty".