28466752 has 14 divisors (see below), whose sum is σ = 56488838. Its totient is φ = 14233344.

The previous prime is 28466743. The next prime is 28466771. The reversal of 28466752 is 25766482.

It can be written as a sum of positive squares in only one way, i.e., 25563136 + 2903616 = 5056^2 + 1704^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222333 + ... + 222460.

It is an arithmetic number, because the mean of its divisors is an integer number (4034917).

Almost surely, 2^28466752 is an apocalyptic number.

It is an amenable number.

28466752 is a deficient number, since it is larger than the sum of its proper divisors (28022086).

28466752 is an equidigital number, since it uses as much as digits as its factorization.

28466752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444805 (or 444795 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 28466752 is about 5335.4242567953. The cubic root of 28466752 is about 305.3369097975.

The spelling of 28466752 in words is "twenty-eight million, four hundred sixty-six thousand, seven hundred fifty-two".