9678446508 has 48 divisors (see below), whose sum is σ = 22916646144. Its totient is φ = 3178553280.

The previous prime is 9678446467. The next prime is 9678446587. The reversal of 9678446508 is 8056448769.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1690066 + ... + 1695782.

It is an arithmetic number, because the mean of its divisors is an integer number (477430128).

Almost surely, 2^9678446508 is an apocalyptic number.

It is an amenable number.

9678446508 is an abundant number, since it is smaller than the sum of its proper divisors (13238199636).

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

9678446508 is a wasteful number, since it uses less digits than its factorization.

9678446508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782 (or 7780 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The square root of 9678446508 is about 98379.0958893199. The cubic root of 9678446508 is about 2131.0904588560.

The spelling of 9678446508 in words is "nine billion, six hundred seventy-eight million, four hundred forty-six thousand, five hundred eight".