28030502800528 has 40 divisors (see below), whose sum is σ = 54334144535040. Its totient is φ = 14008789570560.

The previous prime is 28030502800499. The next prime is 28030502800537. The reversal of 28030502800528 is 82500820503082.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335094933 + ... + 335178571.

It is an arithmetic number, because the mean of its divisors is an integer number (1358353613376).

Almost surely, 2^{28030502800528} is an apocalyptic number.

It is an amenable number.

28030502800528 is a deficient number, since it is larger than the sum of its proper divisors (26303641734512).

28030502800528 is a wasteful number, since it uses less digits than its factorization.

28030502800528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93055 (or 93049 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 28030502800528 in words is "twenty-eight trillion, thirty billion, five hundred two million, eight hundred thousand, five hundred twenty-eight".