28935548 has 6 divisors (see below), whose sum is σ = 50637216. Its totient is φ = 14467772.

The previous prime is 28935539. The next prime is 28935551. The reversal of 28935548 is 84553982.

It is a junction number, because it is equal to n+sod(n) for n = 28935499 and 28935508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3616940 + ... + 3616947.

It is an arithmetic number, because the mean of its divisors is an integer number (8439536).

Almost surely, 2^28935548 is an apocalyptic number.

It is an amenable number.

28935548 is a deficient number, since it is larger than the sum of its proper divisors (21701668).

28935548 is a wasteful number, since it uses less digits than its factorization.

28935548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233891 (or 7233889 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 28935548 is about 5379.1772605111. The cubic root of 28935548 is about 307.0039080377.

The spelling of 28935548 in words is "twenty-eight million, nine hundred thirty-five thousand, five hundred forty-eight".