28114475 has 12 divisors (see below), whose sum is σ = 35674056. Its totient is φ = 21967680.

The previous prime is 28114469. The next prime is 28114501. The reversal of 28114475 is 57441182.

It is a happy number.

It is not a de Polignac number, because 28114475 - 2¹⁶ = 28048939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12002 + ... + 14151.

It is an arithmetic number, because the mean of its divisors is an integer number (2972838).

Almost surely, 2^28114475 is an apocalyptic number.

28114475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28114475 is a deficient number, since it is larger than the sum of its proper divisors (7559581).

28114475 is a wasteful number, since it uses less digits than its factorization.

28114475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26206 (or 26201 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 28114475 is about 5302.3084595297. The cubic root of 28114475 is about 304.0721601265.

The spelling of 28114475 in words is "twenty-eight million, one hundred fourteen thousand, four hundred seventy-five".