28320362750 has 16 divisors (see below), whose sum is σ = 53015719536. Its totient is φ = 11328145000.

The previous prime is 28320362711. The next prime is 28320362761. The reversal of 28320362750 is 5726302382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56640476 + ... + 56640975.

It is an arithmetic number, because the mean of its divisors is an integer number (3313482471).

Almost surely, 2^28320362750 is an apocalyptic number.

28320362750 is a deficient number, since it is larger than the sum of its proper divisors (24695356786).

28320362750 is a wasteful number, since it uses less digits than its factorization.

28320362750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113281468 (or 113281458 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 28320362750 in words is "twenty-eight billion, three hundred twenty million, three hundred sixty-two thousand, seven hundred fifty".