28248696 has 192 divisors, whose sum is σ = 97264800. Its totient is φ = 7547904.

The previous prime is 28248691. The next prime is 28248707. The reversal of 28248696 is 69684282.

28248696 is a `hidden beast` number, since 2 + 82 + 486 + 96 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28248691) 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 47 ways as a sum of consecutive naturals, for example, 179850 + ... + 180006.

Almost surely, 2^28248696 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 28248696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48632400).

28248696 is an abundant number, since it is smaller than the sum of its proper divisors (69016104).

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

28248696 is a wasteful number, since it uses less digits than its factorization.

28248696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 186 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 28248696 is about 5314.9502349505. The cubic root of 28248696 is about 304.5552812831. Note that the first 3 decimals are identical.

The spelling of 28248696 in words is "twenty-eight million, two hundred forty-eight thousand, six hundred ninety-six".