28383848 has 16 divisors (see below), whose sum is σ = 54936960. Its totient is φ = 13734000.

The previous prime is 28383811. The next prime is 28383857. The reversal of 28383848 is 84838382.

It is a junction number, because it is equal to n+sod(n) for n = 28383799 and 28383808.

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 in 3 ways as a sum of consecutive naturals, for example, 56978 + ... + 57473.

It is an arithmetic number, because the mean of its divisors is an integer number (3433560).

Almost surely, 2^28383848 is an apocalyptic number.

It is an amenable number.

28383848 is a deficient number, since it is larger than the sum of its proper divisors (26553112).

28383848 is a wasteful number, since it uses less digits than its factorization.

28383848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114488 (or 114484 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 28383848 is about 5327.6493878633. The cubic root of 28383848 is about 305.0402096947.

The spelling of 28383848 in words is "twenty-eight million, three hundred eighty-three thousand, eight hundred forty-eight".