3906620032 has 32 divisors (see below), whose sum is σ = 8894538720. Its totient is φ = 1674265344.

The previous prime is 3906620021. The next prime is 3906620063. The reversal of 3906620032 is 2300266093.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 3906619976 and 3906620003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2179138 + ... + 2180929.

It is an arithmetic number, because the mean of its divisors is an integer number (277954335).

Almost surely, 2^3906620032 is an apocalyptic number.

3906620032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3906620032 is an abundant number, since it is smaller than the sum of its proper divisors (4987918688).

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

3906620032 is an equidigital number, since it uses as much as digits as its factorization.

3906620032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360088 (or 4360076 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 3906620032 is about 62502.9601858984. The cubic root of 3906620032 is about 1574.9510399831.

The spelling of 3906620032 in words is "three billion, nine hundred six million, six hundred twenty thousand, thirty-two".