9328979730 has 128 divisors (see below), whose sum is σ = 26657832960. Its totient is φ = 2044465920.

The previous prime is 9328979683. The next prime is 9328979743. The reversal of 9328979730 is 379798239.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 703017 + ... + 716163.

It is an arithmetic number, because the mean of its divisors is an integer number (208264320).

Almost surely, 2^9328979730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9328979730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13328916480).

9328979730 is an abundant number, since it is smaller than the sum of its proper divisors (17328853230).

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

9328979730 is a wasteful number, since it uses less digits than its factorization.

9328979730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13304.

The product of its (nonzero) digits is 5143824, while the sum is 57.

The square root of 9328979730 is about 96586.6436418618. The cubic root of 9328979730 is about 2105.1257801593.

The spelling of 9328979730 in words is "nine billion, three hundred twenty-eight million, nine hundred seventy-nine thousand, seven hundred thirty".