28875110 has 16 divisors (see below), whose sum is σ = 56700432. Its totient is φ = 10500000.

The previous prime is 28875107. The next prime is 28875113. The reversal of 28875110 is 1157882.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (28875107) and next prime (28875113).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28875113) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 131141 + ... + 131360.

It is an arithmetic number, because the mean of its divisors is an integer number (3543777).

Almost surely, 2^28875110 is an apocalyptic number.

28875110 is a deficient number, since it is larger than the sum of its proper divisors (27825322).

28875110 is a wasteful number, since it uses less digits than its factorization.

28875110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262519.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 28875110 is about 5373.5565503677. The cubic root of 28875110 is about 306.7900115567.

It can be divided in two parts, 2887 and 5110, that added together give a palindrome (7997).

The spelling of 28875110 in words is "twenty-eight million, eight hundred seventy-five thousand, one hundred ten".