110728320 has 128 divisors (see below), whose sum is σ = 357065280. Its totient is φ = 29184000.

The previous prime is 110728301. The next prime is 110728337. The reversal of 110728320 is 23827011.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193635 + ... + 194205.

Almost surely, 2^110728320 is an apocalyptic number.

110728320 is a gapful number since it is divisible by the number (10) 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 110728320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178532640).

110728320 is an abundant number, since it is smaller than the sum of its proper divisors (246336960).

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

110728320 is a wasteful number, since it uses less digits than its factorization.

110728320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 110728320 is about 10522.7524916250. The cubic root of 110728320 is about 480.1971412431.

The spelling of 110728320 in words is "one hundred ten million, seven hundred twenty-eight thousand, three hundred twenty".