2872308815 has 8 divisors (see below), whose sum is σ = 3447252960. Its totient is φ = 2297525472.

The previous prime is 2872308811. The next prime is 2872308823. The reversal of 2872308815 is 5188032782.

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

It is a cyclic number.

It is not a de Polignac number, because 2872308815 - 2² = 2872308811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872308811) 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, 3401 + ... + 75869.

It is an arithmetic number, because the mean of its divisors is an integer number (430906620).

Almost surely, 2^2872308815 is an apocalyptic number.

2872308815 is a deficient number, since it is larger than the sum of its proper divisors (574944145).

2872308815 is an equidigital number, since it uses as much as digits as its factorization.

2872308815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80401.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 2872308815 is about 53593.9251688099. The cubic root of 2872308815 is about 1421.4896776697.

The spelling of 2872308815 in words is "two billion, eight hundred seventy-two million, three hundred eight thousand, eight hundred fifteen".