528947636890 has 16 divisors (see below), whose sum is σ = 1002216575520. Its totient is φ = 200443314960.

The previous prime is 528947636869. The next prime is 528947636897. The reversal of 528947636890 is 98636749825.

It is not an unprimeable number, because it can be changed into a prime (528947636897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391967276 + ... + 1391967655.

It is an arithmetic number, because the mean of its divisors is an integer number (62638535970).

Almost surely, 2^528947636890 is an apocalyptic number.

528947636890 is a deficient number, since it is larger than the sum of its proper divisors (473268938630).

528947636890 is a wasteful number, since it uses less digits than its factorization.

528947636890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783934957.

The product of its (nonzero) digits is 156764160, while the sum is 67.

The spelling of 528947636890 in words is "five hundred twenty-eight billion, nine hundred forty-seven million, six hundred thirty-six thousand, eight hundred ninety".