572463231769 has 75 divisors (see below), whose sum is σ = 701114860635. Its totient is φ = 467405246880.

The previous prime is 572463231719. The next prime is 572463231799. The reversal of 572463231769 is 967132364275.

It is a happy number.

The square root of 572463231769 is 756613.

It is a perfect power (a square), and thus also a powerful number.

572463231769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 459962022025 + 112501209744 = 678205^2 + 335412^2 .

It is not a de Polignac number, because 572463231769 - 2²¹ = 572461134617 is a prime.

It is a super-2 number, since 2×572463231769² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572463231719) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 15471979219 + ... + 15471979255.

Almost surely, 2^572463231769 is an apocalyptic number.

572463231769 is the 756613-rd square number.

572463231769 is the 378307-th centered octagonal number.

It is an amenable number.

572463231769 is a deficient number, since it is larger than the sum of its proper divisors (128651628866).

572463231769 is an frugal number, since it uses more digits than its factorization.

572463231769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 61 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 55.

The spelling of 572463231769 in words is "five hundred seventy-two billion, four hundred sixty-three million, two hundred thirty-one thousand, seven hundred sixty-nine".