528868487953 has 12 divisors (see below), whose sum is σ = 580746008448. Its totient is φ = 481310422320.

The previous prime is 528868487897. The next prime is 528868488067. The reversal of 528868487953 is 359784868825.

It is not a de Polignac number, because 528868487953 - 2¹⁷ = 528868356881 is a prime.

It is a super-2 number, since 2×528868487953² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528868487053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22026025 + ... + 22050022.

It is an arithmetic number, because the mean of its divisors is an integer number (48395500704).

Almost surely, 2^528868487953 is an apocalyptic number.

It is an amenable number.

528868487953 is a deficient number, since it is larger than the sum of its proper divisors (51877520495).

528868487953 is a wasteful number, since it uses less digits than its factorization.

528868487953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44076144 (or 44076131 counting only the distinct ones).

The product of its digits is 928972800, while the sum is 73.

The spelling of 528868487953 in words is "five hundred twenty-eight billion, eight hundred sixty-eight million, four hundred eighty-seven thousand, nine hundred fifty-three".