2800848865 has 8 divisors (see below), whose sum is σ = 3424434408. Its totient is φ = 2198401920.

The previous prime is 2800848839. The next prime is 2800848899. The reversal of 2800848865 is 5688480082.

It can be written as a sum of positive squares in 4 ways, for example, as 446561424 + 2354287441 = 21132^2 + 48521^2 .

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

It is not a de Polignac number, because 2800848865 - 2²⁷ = 2666631137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5284356 + ... + 5284885.

It is an arithmetic number, because the mean of its divisors is an integer number (428054301).

Almost surely, 2^2800848865 is an apocalyptic number.

It is an amenable number.

2800848865 is a deficient number, since it is larger than the sum of its proper divisors (623585543).

2800848865 is a wasteful number, since it uses less digits than its factorization.

2800848865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569299.

The product of its (nonzero) digits is 983040, while the sum is 49.

The square root of 2800848865 is about 52923.0466337682. The cubic root of 2800848865 is about 1409.6021654798.

The spelling of 2800848865 in words is "two billion, eight hundred million, eight hundred forty-eight thousand, eight hundred sixty-five".