3868844228 has 12 divisors (see below), whose sum is σ = 6778383612. Its totient is φ = 1932163200.

The previous prime is 3868844219. The next prime is 3868844263. The reversal of 3868844228 is 8224488683.

It can be written as a sum of positive squares in 2 ways, for example, as 1665292864 + 2203551364 = 40808^2 + 46942^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3868844228.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560873 + ... + 567728.

It is an arithmetic number, because the mean of its divisors is an integer number (564865301).

Almost surely, 2^3868844228 is an apocalyptic number.

It is an amenable number.

3868844228 is a deficient number, since it is larger than the sum of its proper divisors (2909539384).

3868844228 is a wasteful number, since it uses less digits than its factorization.

3868844228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129462 (or 1129460 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 53.

The square root of 3868844228 is about 62200.0339871290. The cubic root of 3868844228 is about 1569.8581596608.

The spelling of 3868844228 in words is "three billion, eight hundred sixty-eight million, eight hundred forty-four thousand, two hundred twenty-eight".