28334828 has 6 divisors (see below), whose sum is σ = 49585956. Its totient is φ = 14167412.

The previous prime is 28334819. The next prime is 28334849. The reversal of 28334828 is 82843382.

It is a junction number, because it is equal to n+sod(n) for n = 28334791 and 28334800.

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, 3541850 + ... + 3541857.

It is an arithmetic number, because the mean of its divisors is an integer number (8264326).

Almost surely, 2^28334828 is an apocalyptic number.

It is an amenable number.

28334828 is a deficient number, since it is larger than the sum of its proper divisors (21251128).

28334828 is a wasteful number, since it uses less digits than its factorization.

28334828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083711 (or 7083709 counting only the distinct ones).

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

The square root of 28334828 is about 5323.0468718583. The cubic root of 28334828 is about 304.8645031036.

The spelling of 28334828 in words is "twenty-eight million, three hundred thirty-four thousand, eight hundred twenty-eight".