2820850168 has 8 divisors (see below), whose sum is σ = 5289094080. Its totient is φ = 1410425080.

The previous prime is 2820850163. The next prime is 2820850199. The reversal of 2820850168 is 8610580282.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2820850168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820850163) 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 as a sum of consecutive naturals, namely, 176303128 + ... + 176303143.

It is an arithmetic number, because the mean of its divisors is an integer number (661136760).

Almost surely, 2^2820850168 is an apocalyptic number.

It is an amenable number.

2820850168 is a deficient number, since it is larger than the sum of its proper divisors (2468243912).

2820850168 is a wasteful number, since it uses less digits than its factorization.

2820850168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352606277 (or 352606273 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 2820850168 is about 53111.6763809993. The cubic root of 2820850168 is about 1412.9496069232.

The spelling of 2820850168 in words is "two billion, eight hundred twenty million, eight hundred fifty thousand, one hundred sixty-eight".