28068118 has 32 divisors (see below), whose sum is σ = 46964736. Its totient is φ = 12499488.

The previous prime is 28068107. The next prime is 28068127. The reversal of 28068118 is 81186082.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 125755 + ... + 125977.

It is an arithmetic number, because the mean of its divisors is an integer number (1467648).

Almost surely, 2^28068118 is an apocalyptic number.

28068118 is a deficient number, since it is larger than the sum of its proper divisors (18896618).

28068118 is a wasteful number, since it uses less digits than its factorization.

28068118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 28068118 is about 5297.9352581926. The cubic root of 28068118 is about 303.9049434451.

The spelling of 28068118 in words is "twenty-eight million, sixty-eight thousand, one hundred eighteen".