28353048 has 32 divisors (see below), whose sum is σ = 71193600. Its totient is φ = 9409568.

The previous prime is 28353047. The next prime is 28353067. The reversal of 28353048 is 84035382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28353041) 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, 3265 + ... + 8207.

It is an arithmetic number, because the mean of its divisors is an integer number (2224800).

Almost surely, 2^28353048 is an apocalyptic number.

It is an amenable number.

28353048 is an abundant number, since it is smaller than the sum of its proper divisors (42840552).

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

28353048 is a wasteful number, since it uses less digits than its factorization.

28353048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191 (or 5187 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 28353048 is about 5324.7580226711. The cubic root of 28353048 is about 304.9298342581.

The spelling of 28353048 in words is "twenty-eight million, three hundred fifty-three thousand, forty-eight".