3820605612 has 24 divisors (see below), whose sum is σ = 8960942256. Its totient is φ = 1266935808.

The previous prime is 3820605583. The next prime is 3820605631. The reversal of 3820605612 is 2165060283.

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, 822513 + ... + 827144.

It is an arithmetic number, because the mean of its divisors is an integer number (373372594).

Almost surely, 2^3820605612 is an apocalyptic number.

It is an amenable number.

3820605612 is an abundant number, since it is smaller than the sum of its proper divisors (5140336644).

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

3820605612 is a wasteful number, since it uses less digits than its factorization.

3820605612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649857 (or 1649855 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3820605612 is about 61811.0476533119. The cubic root of 3820605612 is about 1563.3062701078.

Adding to 3820605612 its reverse (2165060283), we get a palindrome (5985665895).

The spelling of 3820605612 in words is "three billion, eight hundred twenty million, six hundred five thousand, six hundred twelve".