28066102 has 8 divisors (see below), whose sum is σ = 42123312. Its totient is φ = 14025000.

The previous prime is 28066081. The next prime is 28066109. The reversal of 28066102 is 20166082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28066109) by changing a digit.

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, 2352 + ... + 7852.

It is an arithmetic number, because the mean of its divisors is an integer number (5265414).

Almost surely, 2^28066102 is an apocalyptic number.

28066102 is a deficient number, since it is larger than the sum of its proper divisors (14057210).

28066102 is a wasteful number, since it uses less digits than its factorization.

28066102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8054.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 28066102 is about 5297.7449919754. The cubic root of 28066102 is about 303.8976672532.

The spelling of 28066102 in words is "twenty-eight million, sixty-six thousand, one hundred two".