528072060520 has 32 divisors (see below), whose sum is σ = 1189251292320. Its totient is φ = 211035196480.

The previous prime is 528072060449. The next prime is 528072060533. The reversal of 528072060520 is 25060270825.

It is a super-2 number, since 2×528072060520² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 528072060520.

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, 6006682 + ... + 6093961.

It is an arithmetic number, because the mean of its divisors is an integer number (37164102885).

Almost surely, 2^528072060520 is an apocalyptic number.

It is an amenable number.

528072060520 is an abundant number, since it is smaller than the sum of its proper divisors (661179231800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

528072060520 is a wasteful number, since it uses less digits than its factorization.

528072060520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101745 (or 12101741 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 528072060520 in words is "five hundred twenty-eight billion, seventy-two million, sixty thousand, five hundred twenty".