2884778853 has 16 divisors (see below), whose sum is σ = 4199515200. Its totient is φ = 1746903680.

The previous prime is 2884778851. The next prime is 2884778881. The reversal of 2884778853 is 3588774882.

It is a cyclic number.

It is not a de Polignac number, because 2884778853 - 2¹ = 2884778851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2884778851) 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 15 ways as a sum of consecutive naturals, for example, 4993 + ... + 76121.

It is an arithmetic number, because the mean of its divisors is an integer number (262469700).

Almost surely, 2^2884778853 is an apocalyptic number.

It is an amenable number.

2884778853 is a deficient number, since it is larger than the sum of its proper divisors (1314736347).

2884778853 is a wasteful number, since it uses less digits than its factorization.

2884778853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72372.

The product of its digits is 24084480, while the sum is 60.

The square root of 2884778853 is about 53710.1373392398. The cubic root of 2884778853 is about 1423.5438253719.

The spelling of 2884778853 in words is "two billion, eight hundred eighty-four million, seven hundred seventy-eight thousand, eight hundred fifty-three".