2872565979 has 8 divisors (see below), whose sum is σ = 3996613632. Its totient is φ = 1831781160.

The previous prime is 2872565963. The next prime is 2872566017. The reversal of 2872565979 is 9795652782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2872565979 - 2⁴ = 2872565963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2872565959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20815627 + ... + 20815764.

It is an arithmetic number, because the mean of its divisors is an integer number (499576704).

Almost surely, 2^2872565979 is an apocalyptic number.

2872565979 is a deficient number, since it is larger than the sum of its proper divisors (1124047653).

2872565979 is a wasteful number, since it uses less digits than its factorization.

2872565979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41631417.

The product of its digits is 19051200, while the sum is 60.

The square root of 2872565979 is about 53596.3243049372. The cubic root of 2872565979 is about 1421.5320994154.

The spelling of 2872565979 in words is "two billion, eight hundred seventy-two million, five hundred sixty-five thousand, nine hundred seventy-nine".