1128196608 has 160 divisors (see below), whose sum is σ = 3747617280. Its totient is φ = 293007360.

The previous prime is 1128196607. The next prime is 1128196627. The reversal of 1128196608 is 8066918211.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1128196608.

It is not an unprimeable number, because it can be changed into a prime (1128196607) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 113503 + ... + 123041.

It is an arithmetic number, because the mean of its divisors is an integer number (23422608).

Almost surely, 2^1128196608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1128196608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873808640).

1128196608 is an abundant number, since it is smaller than the sum of its proper divisors (2619420672).

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

1128196608 is an equidigital number, since it uses as much as digits as its factorization.

1128196608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9578 (or 9562 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 1128196608 is about 33588.6380789695. The cubic root of 1128196608 is about 1041.0260485269.

The spelling of 1128196608 in words is "one billion, one hundred twenty-eight million, one hundred ninety-six thousand, six hundred eight".