528840920481 has 8 divisors (see below), whose sum is σ = 707723151744. Its totient is φ = 351259651440.

The previous prime is 528840920479. The next prime is 528840920501. The reversal of 528840920481 is 184029048825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 528840920481 - 2¹ = 528840920479 is a prime.

It is a super-2 number, since 2×528840920481² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (528840927481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325239606 + ... + 325241231.

It is an arithmetic number, because the mean of its divisors is an integer number (88465393968).

Almost surely, 2^528840920481 is an apocalyptic number.

It is an amenable number.

528840920481 is a deficient number, since it is larger than the sum of its proper divisors (178882231263).

528840920481 is a wasteful number, since it uses less digits than its factorization.

528840920481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650481111.

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 528840920481 in words is "five hundred twenty-eight billion, eight hundred forty million, nine hundred twenty thousand, four hundred eighty-one".