1168247328 has 48 divisors (see below), whose sum is σ = 3080216160. Its totient is φ = 387693056.

The previous prime is 1168247291. The next prime is 1168247341. The reversal of 1168247328 is 8237428611.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1168247328.

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, 5013 + ... + 48596.

It is an arithmetic number, because the mean of its divisors is an integer number (64171170).

Almost surely, 2^1168247328 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 1168247328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1540108080).

1168247328 is an abundant number, since it is smaller than the sum of its proper divisors (1911968832).

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

1168247328 is a wasteful number, since it uses less digits than its factorization.

1168247328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53849 (or 53841 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 1168247328 is about 34179.6332338426. The cubic root of 1168247328 is about 1053.2018148386.

The spelling of 1168247328 in words is "one billion, one hundred sixty-eight million, two hundred forty-seven thousand, three hundred twenty-eight".