3909468928 has 18 divisors (see below), whose sum is σ = 7803667004. Its totient is φ = 1954734336.

The previous prime is 3909468919. The next prime is 3909468947. The reversal of 3909468928 is 8298649093.

It is an unprimeable number.

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, 7635426 + ... + 7635937.

Almost surely, 2^3909468928 is an apocalyptic number.

It is an amenable number.

3909468928 is a deficient number, since it is larger than the sum of its proper divisors (3894198076).

3909468928 is an equidigital number, since it uses as much as digits as its factorization.

3909468928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15271379 (or 15271365 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The square root of 3909468928 is about 62525.7461210980. The cubic root of 3909468928 is about 1575.3337904120. Note that the first 3 decimals are identical.

The spelling of 3909468928 in words is "three billion, nine hundred nine million, four hundred sixty-eight thousand, nine hundred twenty-eight".