28547048 has 32 divisors (see below), whose sum is σ = 57058560. Its totient is φ = 13358400.

The previous prime is 28547047. The next prime is 28547069. The reversal of 28547048 is 84074582.

It is not an unprimeable number, because it can be changed into a prime (28547047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6998 + ... + 10298.

It is an arithmetic number, because the mean of its divisors is an integer number (1783080).

Almost surely, 2^28547048 is an apocalyptic number.

It is an amenable number.

28547048 is a deficient number, since it is larger than the sum of its proper divisors (28511512).

28547048 is a wasteful number, since it uses less digits than its factorization.

28547048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377 (or 3373 counting only the distinct ones).

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

The square root of 28547048 is about 5342.9437578923. The cubic root of 28547048 is about 305.6237276333.

The spelling of 28547048 in words is "twenty-eight million, five hundred forty-seven thousand, forty-eight".