3907920004 has 6 divisors (see below), whose sum is σ = 6838860014. Its totient is φ = 1953960000.

The previous prime is 3907920001. The next prime is 3907920059. The reversal of 3907920004 is 4000297093.

It can be written as a sum of positive squares in only one way, i.e., 3907500100 + 419904 = 62510^2 + 648^2 .

It is not an unprimeable number, because it can be changed into a prime (3907920001) by changing a digit.

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 as a sum of consecutive naturals, namely, 488489997 + ... + 488490004.

Almost surely, 2^3907920004 is an apocalyptic number.

It is an amenable number.

3907920004 is a deficient number, since it is larger than the sum of its proper divisors (2930940010).

3907920004 is a wasteful number, since it uses less digits than its factorization.

3907920004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976980005 (or 976980003 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3907920004 is about 62513.3586043815. The cubic root of 3907920004 is about 1575.1257148666.

The spelling of 3907920004 in words is "three billion, nine hundred seven million, nine hundred twenty thousand, four".