3862866028 has 24 divisors (see below), whose sum is σ = 7727180832. Its totient is φ = 1655203584.

The previous prime is 3862866019. The next prime is 3862866043. The reversal of 3862866028 is 8206682683.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201300 + ... + 219652.

It is an arithmetic number, because the mean of its divisors is an integer number (321965868).

Almost surely, 2^3862866028 is an apocalyptic number.

It is an amenable number.

3862866028 is an abundant number, since it is smaller than the sum of its proper divisors (3864314804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3862866028 is a wasteful number, since it uses less digits than its factorization.

3862866028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25881 (or 25879 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The square root of 3862866028 is about 62151.9591646152. The cubic root of 3862866028 is about 1569.0491528392.

The spelling of 3862866028 in words is "three billion, eight hundred sixty-two million, eight hundred sixty-six thousand, twenty-eight".