2864182868 has 6 divisors (see below), whose sum is σ = 5012320026. Its totient is φ = 1432091432.

The previous prime is 2864182861. The next prime is 2864182877. The reversal of 2864182868 is 8682814682.

It can be written as a sum of positive squares in only one way, i.e., 1573074244 + 1291108624 = 39662^2 + 35932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864182861) 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 as a sum of consecutive naturals, namely, 358022855 + ... + 358022862.

It is an arithmetic number, because the mean of its divisors is an integer number (835386671).

Almost surely, 2^2864182868 is an apocalyptic number.

It is an amenable number.

2864182868 is a deficient number, since it is larger than the sum of its proper divisors (2148137158).

2864182868 is a wasteful number, since it uses less digits than its factorization.

2864182868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716045721 (or 716045719 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 53.

The square root of 2864182868 is about 53518.0611382737. The cubic root of 2864182868 is about 1420.1479162189.

The spelling of 2864182868 in words is "two billion, eight hundred sixty-four million, one hundred eighty-two thousand, eight hundred sixty-eight".