28374752 has 96 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 11225088.

The previous prime is 28374739. The next prime is 28374761. The reversal of 28374752 is 25747382.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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, 251048 + ... + 251160.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 2^28374752 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 28374752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34473600).

28374752 is an abundant number, since it is smaller than the sum of its proper divisors (40572448).

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

28374752 is a wasteful number, since it uses less digits than its factorization.

28374752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 200 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 28374752 is about 5326.7956596813. The cubic root of 28374752 is about 305.0076214166.

The spelling of 28374752 in words is "twenty-eight million, three hundred seventy-four thousand, seven hundred fifty-two".