1108817472 has 224 divisors, whose sum is σ = 3474720000. Its totient is φ = 311894016.

The previous prime is 1108817471. The next prime is 1108817497. The reversal of 1108817472 is 2747188011.

It is a tau number, because it is divible by the number of its divisors (224).

It is a self number, because there is not a number n which added to its sum of digits gives 1108817472.

It is not an unprimeable number, because it can be changed into a prime (1108817471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7441654 + ... + 7441802.

Almost surely, 2^1108817472 is an apocalyptic number.

1108817472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1108817472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1737360000).

1108817472 is an abundant number, since it is smaller than the sum of its proper divisors (2365902528).

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

1108817472 is a wasteful number, since it uses less digits than its factorization.

1108817472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 39.

The square root of 1108817472 is about 33298.9109731835. The cubic root of 1108817472 is about 1035.0309906938.

The spelling of 1108817472 in words is "one billion, one hundred eight million, eight hundred seventeen thousand, four hundred seventy-two".