28383482 has 4 divisors (see below), whose sum is σ = 42575226. Its totient is φ = 14191740.

The previous prime is 28383469. The next prime is 28383497. The reversal of 28383482 is 28438382.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16556761 + 11826721 = 4069^2 + 3439^2 .

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 as a sum of consecutive naturals, namely, 7095869 + ... + 7095872.

Almost surely, 2^28383482 is an apocalyptic number.

28383482 is a deficient number, since it is larger than the sum of its proper divisors (14191744).

28383482 is a wasteful number, since it uses less digits than its factorization.

28383482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14191743.

The product of its digits is 73728, while the sum is 38.

The square root of 28383482 is about 5327.6150386453. The cubic root of 28383482 is about 305.0388985594.

The spelling of 28383482 in words is "twenty-eight million, three hundred eighty-three thousand, four hundred eighty-two".