3923472648 has 16 divisors (see below), whose sum is σ = 9808681680. Its totient is φ = 1307824208.

The previous prime is 3923472643. The next prime is 3923472671. The reversal of 3923472648 is 8462743293.

3923472648 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3923472597 and 3923472606.

It is not an unprimeable number, because it can be changed into a prime (3923472643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81738990 + ... + 81739037.

It is an arithmetic number, because the mean of its divisors is an integer number (613042605).

Almost surely, 2^3923472648 is an apocalyptic number.

It is an amenable number.

3923472648 is an abundant number, since it is smaller than the sum of its proper divisors (5885209032).

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

3923472648 is a wasteful number, since it uses less digits than its factorization.

3923472648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163478036 (or 163478032 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The square root of 3923472648 is about 62637.6296486385. The cubic root of 3923472648 is about 1577.2124978719.

The spelling of 3923472648 in words is "three billion, nine hundred twenty-three million, four hundred seventy-two thousand, six hundred forty-eight".