9348163728 has 40 divisors (see below), whose sum is σ = 25569979488. Its totient is φ = 2932756992.

The previous prime is 9348163681. The next prime is 9348163733. The reversal of 9348163728 is 8273618439.

It is a Harshad number since it is a multiple of its sum of digits (51).

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 in 7 ways as a sum of consecutive naturals, for example, 5727226 + ... + 5728857.

Almost surely, 2^9348163728 is an apocalyptic number.

It is an amenable number.

9348163728 is an abundant number, since it is smaller than the sum of its proper divisors (16221815760).

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

9348163728 is a wasteful number, since it uses less digits than its factorization.

9348163728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11456111 (or 11456105 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 9348163728 is about 96685.9024263620. The cubic root of 9348163728 is about 2106.5677770081.

The spelling of 9348163728 in words is "nine billion, three hundred forty-eight million, one hundred sixty-three thousand, seven hundred twenty-eight".