2856852293 has 4 divisors (see below), whose sum is σ = 3007212960. Its totient is φ = 2706491628.

The previous prime is 2856852283. The next prime is 2856852307. The reversal of 2856852293 is 3922586582.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2856852293 - 2¹⁰ = 2856851269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856852253) 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 3 ways as a sum of consecutive naturals, for example, 75180305 + ... + 75180342.

It is an arithmetic number, because the mean of its divisors is an integer number (751803240).

Almost surely, 2^2856852293 is an apocalyptic number.

It is an amenable number.

2856852293 is a deficient number, since it is larger than the sum of its proper divisors (150360667).

2856852293 is a wasteful number, since it uses less digits than its factorization.

2856852293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150360666.

The product of its digits is 2073600, while the sum is 50.

The square root of 2856852293 is about 53449.5303346999. The cubic root of 2856852293 is about 1418.9353080081.

The spelling of 2856852293 in words is "two billion, eight hundred fifty-six million, eight hundred fifty-two thousand, two hundred ninety-three".