2856724563 has 32 divisors (see below), whose sum is σ = 4752986112. Its totient is φ = 1482717600.

The previous prime is 2856724561. The next prime is 2856724571. The reversal of 2856724563 is 3654276582.

It is not a de Polignac number, because 2856724563 - 2¹ = 2856724561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2856724561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296248 + ... + 305738.

It is an arithmetic number, because the mean of its divisors is an integer number (148530816).

Almost surely, 2^2856724563 is an apocalyptic number.

2856724563 is a deficient number, since it is larger than the sum of its proper divisors (1896261549).

2856724563 is a wasteful number, since it uses less digits than its factorization.

2856724563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10815.

The product of its digits is 2419200, while the sum is 48.

The square root of 2856724563 is about 53448.3354558400. The cubic root of 2856724563 is about 1418.9141608049.

The spelling of 2856724563 in words is "two billion, eight hundred fifty-six million, seven hundred twenty-four thousand, five hundred sixty-three".