3858927812 has 6 divisors (see below), whose sum is σ = 6753123678. Its totient is φ = 1929463904.

The previous prime is 3858927811. The next prime is 3858927829. The reversal of 3858927812 is 2187298583.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2073527296 + 1785400516 = 45536^2 + 42254^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3858927811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482365973 + ... + 482365980.

It is an arithmetic number, because the mean of its divisors is an integer number (1125520613).

Almost surely, 2^3858927812 is an apocalyptic number.

It is an amenable number.

3858927812 is a deficient number, since it is larger than the sum of its proper divisors (2894195866).

3858927812 is a wasteful number, since it uses less digits than its factorization.

3858927812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964731957 (or 964731955 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 53.

The square root of 3858927812 is about 62120.2689305190. The cubic root of 3858927812 is about 1568.5157530653.

The spelling of 3858927812 in words is "three billion, eight hundred fifty-eight million, nine hundred twenty-seven thousand, eight hundred twelve".