9128891082 has 16 divisors (see below), whose sum is σ = 18751236192. Its totient is φ = 2960721360.

The previous prime is 9128891059. The next prime is 9128891087. The reversal of 9128891082 is 2801988219.

It is not an unprimeable number, because it can be changed into a prime (9128891087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20560344 + ... + 20560787.

It is an arithmetic number, because the mean of its divisors is an integer number (1171952262).

Almost surely, 2^9128891082 is an apocalyptic number.

9128891082 is an abundant number, since it is smaller than the sum of its proper divisors (9622345110).

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

9128891082 is a wasteful number, since it uses less digits than its factorization.

9128891082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41121173.

The product of its (nonzero) digits is 165888, while the sum is 48.

The square root of 9128891082 is about 95545.2305560042. The cubic root of 9128891082 is about 2089.9665815799.

The spelling of 9128891082 in words is "nine billion, one hundred twenty-eight million, eight hundred ninety-one thousand, eighty-two".