28796352 has 112 divisors (see below), whose sum is σ = 83637120. Its totient is φ = 8690688.

The previous prime is 28796347. The next prime is 28796357. The reversal of 28796352 is 25369782.

It is an interprime number because it is at equal distance from previous prime (28796347) and next prime (28796357).

Its product of digits (181440) is a multiple of the sum of its prime divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28796357) 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 15 ways as a sum of consecutive naturals, for example, 207099 + ... + 207237.

It is an arithmetic number, because the mean of its divisors is an integer number (746760).

Almost surely, 2^28796352 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 28796352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41818560).

28796352 is an abundant number, since it is smaller than the sum of its proper divisors (54840768).

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

28796352 is a wasteful number, since it uses less digits than its factorization.

28796352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 240 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 28796352 is about 5366.2232529033. The cubic root of 28796352 is about 306.5108302961.

The spelling of 28796352 in words is "twenty-eight million, seven hundred ninety-six thousand, three hundred fifty-two".