572543712 has 144 divisors (see below), whose sum is σ = 1810343808. Its totient is φ = 170449920.

The previous prime is 572543693. The next prime is 572543717. The reversal of 572543712 is 217345275.

572543712 is a `hidden beast` number, since 572 + 54 + 37 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572543717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113598 + ... + 118530.

It is an arithmetic number, because the mean of its divisors is an integer number (12571832).

Almost surely, 2^572543712 is an apocalyptic number.

572543712 is a gapful number since it is divisible by the number (52) 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 572543712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (905171904).

572543712 is an abundant number, since it is smaller than the sum of its proper divisors (1237800096).

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

572543712 is a wasteful number, since it uses less digits than its factorization.

572543712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993 (or 4982 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 572543712 is about 23927.8856566977. The cubic root of 572543712 is about 830.3659836601.

Adding to 572543712 its reverse (217345275), we get a palindrome (789888987).

The spelling of 572543712 in words is "five hundred seventy-two million, five hundred forty-three thousand, seven hundred twelve".