28527248 has 40 divisors (see below), whose sum is σ = 56663040. Its totient is φ = 13910400.

The previous prime is 28527221. The next prime is 28527251. The reversal of 28527248 is 84272582.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 205163 + ... + 205301.

It is an arithmetic number, because the mean of its divisors is an integer number (1416576).

Almost surely, 2^28527248 is an apocalyptic number.

It is an amenable number.

28527248 is a deficient number, since it is larger than the sum of its proper divisors (28135792).

28527248 is a wasteful number, since it uses less digits than its factorization.

28527248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 369 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 28527248 is about 5341.0905253515. The cubic root of 28527248 is about 305.5530519146.

The spelling of 28527248 in words is "twenty-eight million, five hundred twenty-seven thousand, two hundred forty-eight".