28075206 has 8 divisors (see below), whose sum is σ = 56150424. Its totient is φ = 9358400.

The previous prime is 28075199. The next prime is 28075207. The reversal of 28075206 is 60257082.

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

28075206 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28075207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339595 + ... + 2339606.

It is an arithmetic number, because the mean of its divisors is an integer number (7018803).

Almost surely, 2^28075206 is an apocalyptic number.

28075206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28075206 is a wasteful number, since it uses less digits than its factorization.

28075206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679206.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 28075206 is about 5298.6041558131. The cubic root of 28075206 is about 303.9305228461.

The spelling of 28075206 in words is "twenty-eight million, seventy-five thousand, two hundred six".