47808004 has 6 divisors (see below), whose sum is σ = 83664014. Its totient is φ = 23904000.

The previous prime is 47807999. The next prime is 47808011. The reversal of 47808004 is 40080874.

47808004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 24304900 + 23503104 = 4930^2 + 4848^2 .

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 as a sum of consecutive naturals, namely, 5975997 + ... + 5976004.

Almost surely, 2^47808004 is an apocalyptic number.

It is an amenable number.

47808004 is a deficient number, since it is larger than the sum of its proper divisors (35856010).

47808004 is a wasteful number, since it uses less digits than its factorization.

47808004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11952005 (or 11952003 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 47808004 is about 6914.3332288804. Note that the first 3 decimals coincide. The cubic root of 47808004 is about 362.9389156702.

Adding to 47808004 its reverse (40080874), we get a palindrome (87888878).

The spelling of 47808004 in words is "forty-seven million, eight hundred eight thousand, four".