28824336 has 100 divisors (see below), whose sum is σ = 87143232. Its totient is φ = 9180864.

The previous prime is 28824331. The next prime is 28824337. The reversal of 28824336 is 63342882.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 28824336.

It is not an unprimeable number, because it can be changed into a prime (28824331) 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 19 ways as a sum of consecutive naturals, for example, 29325 + ... + 30291.

Almost surely, 2^28824336 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 28824336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43571616).

28824336 is an abundant number, since it is smaller than the sum of its proper divisors (58318896).

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

28824336 is a wasteful number, since it uses less digits than its factorization.

28824336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 995 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 28824336 is about 5368.8300401484. The cubic root of 28824336 is about 306.6100861798.

The spelling of 28824336 in words is "twenty-eight million, eight hundred twenty-four thousand, three hundred thirty-six".