28504848 has 20 divisors (see below), whose sum is σ = 73637648. Its totient is φ = 9501600.

The previous prime is 28504793. The next prime is 28504871. The reversal of 28504848 is 84840582.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296878 + ... + 296973.

Almost surely, 2^28504848 is an apocalyptic number.

It is an amenable number.

28504848 is an abundant number, since it is smaller than the sum of its proper divisors (45132800).

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

28504848 is a wasteful number, since it uses less digits than its factorization.

28504848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593862 (or 593856 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 28504848 is about 5338.9931635094. The cubic root of 28504848 is about 305.4730561087.

The spelling of 28504848 in words is "twenty-eight million, five hundred four thousand, eight hundred forty-eight".