28033508348 has 12 divisors (see below), whose sum is σ = 49086074520. Its totient is φ = 14008915632.

The previous prime is 28033508339. The next prime is 28033508359. The reversal of 28033508348 is 84380533082.

It is a junction number, because it is equal to n+sod(n) for n = 28033508299 and 28033508308.

It is a congruent number.

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, 1951586 + ... + 1965897.

It is an arithmetic number, because the mean of its divisors is an integer number (4090506210).

Almost surely, 2^28033508348 is an apocalyptic number.

It is an amenable number.

28033508348 is a deficient number, since it is larger than the sum of its proper divisors (21052566172).

28033508348 is a wasteful number, since it uses less digits than its factorization.

28033508348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919276 (or 3919274 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 28033508348 in words is "twenty-eight billion, thirty-three million, five hundred eight thousand, three hundred forty-eight".