528221472480 has 192 divisors, whose sum is σ = 1990988838720. Its totient is φ = 130023733248.

The previous prime is 528221472473. The next prime is 528221472503. The reversal of 528221472480 is 84274122825.

528221472480 is a `hidden beast` number, since 5 + 2 + 8 + 22 + 147 + 2 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4646667 + ... + 4758986.

It is an arithmetic number, because the mean of its divisors is an integer number (10369733535).

Almost surely, 2^528221472480 is an apocalyptic number.

It is an amenable number.

528221472480 is an abundant number, since it is smaller than the sum of its proper divisors (1462767366240).

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

528221472480 is a wasteful number, since it uses less digits than its factorization.

528221472480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9405690 (or 9405676 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 45.

The spelling of 528221472480 in words is "five hundred twenty-eight billion, two hundred twenty-one million, four hundred seventy-two thousand, four hundred eighty".