28344096 has 144 divisors (see below), whose sum is σ = 91990080. Its totient is φ = 8194560.

The previous prime is 28344091. The next prime is 28344101. The reversal of 28344096 is 69044382.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (28344091) and next prime (28344101).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 28344096.

It is not an unprimeable number, because it can be changed into a prime (28344091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72670 + ... + 73058.

It is an arithmetic number, because the mean of its divisors is an integer number (638820).

Almost surely, 2^28344096 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 28344096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45995040).

28344096 is an abundant number, since it is smaller than the sum of its proper divisors (63645984).

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

28344096 is a wasteful number, since it uses less digits than its factorization.

28344096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 28344096 is about 5323.9173547304. The cubic root of 28344096 is about 304.8977387175.

The spelling of 28344096 in words is "twenty-eight million, three hundred forty-four thousand, ninety-six".