3820806862 has 8 divisors (see below), whose sum is σ = 6032853000. Its totient is φ = 1809855864.

The previous prime is 3820806853. The next prime is 3820806863. The reversal of 3820806862 is 2686080283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820806863) 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 in 3 ways as a sum of consecutive naturals, for example, 50273737 + ... + 50273812.

It is an arithmetic number, because the mean of its divisors is an integer number (754106625).

Almost surely, 2^3820806862 is an apocalyptic number.

3820806862 is a deficient number, since it is larger than the sum of its proper divisors (2212046138).

3820806862 is a wasteful number, since it uses less digits than its factorization.

3820806862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100547570.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 3820806862 is about 61812.6755771015. The cubic root of 3820806862 is about 1563.3337186238. Note that the first 3 decimals are identical.

The spelling of 3820806862 in words is "three billion, eight hundred twenty million, eight hundred six thousand, eight hundred sixty-two".