8072478908 has 24 divisors (see below), whose sum is σ = 15217007232. Its totient is φ = 3724905024.

The previous prime is 8072478907. The next prime is 8072478913. The reversal of 8072478908 is 8098742708.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8072478908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072478901) 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 in 7 ways as a sum of consecutive naturals, for example, 249266 + ... + 279782.

It is an arithmetic number, because the mean of its divisors is an integer number (634041968).

Almost surely, 2^8072478908 is an apocalyptic number.

It is an amenable number.

8072478908 is a deficient number, since it is larger than the sum of its proper divisors (7144528324).

8072478908 is a wasteful number, since it uses less digits than its factorization.

8072478908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35621 (or 35619 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 53.

The square root of 8072478908 is about 89846.9749518591. The cubic root of 8072478908 is about 2006.0217600067.

The spelling of 8072478908 in words is "eight billion, seventy-two million, four hundred seventy-eight thousand, nine hundred eight".