8646028320 has 48 divisors (see below), whose sum is σ = 27234990720. Its totient is φ = 2305607424.

The previous prime is 8646028271. The next prime is 8646028399. The reversal of 8646028320 is 238206468.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9005800 + ... + 9006759.

It is an arithmetic number, because the mean of its divisors is an integer number (567395640).

Almost surely, 2^8646028320 is an apocalyptic number.

8646028320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8646028320 is an abundant number, since it is smaller than the sum of its proper divisors (18588962400).

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

8646028320 is a wasteful number, since it uses less digits than its factorization.

8646028320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012577 (or 18012569 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 8646028320 is about 92984.0218532195. The cubic root of 8646028320 is about 2052.4482603495.

The spelling of 8646028320 in words is "eight billion, six hundred forty-six million, twenty-eight thousand, three hundred twenty".