528563650388 has 48 divisors (see below), whose sum is σ = 979971410880. Its totient is φ = 249021744384.

The previous prime is 528563650387. The next prime is 528563650403. The reversal of 528563650388 is 883056365825.

It is a super-2 number, since 2×528563650388² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528563650387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5876120 + ... + 5965392.

It is an arithmetic number, because the mean of its divisors is an integer number (20416071060).

Almost surely, 2^528563650388 is an apocalyptic number.

528563650388 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

528563650388 is a deficient number, since it is larger than the sum of its proper divisors (451407760492).

528563650388 is a wasteful number, since it uses less digits than its factorization.

528563650388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90536 (or 90534 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 59.

The spelling of 528563650388 in words is "five hundred twenty-eight billion, five hundred sixty-three million, six hundred fifty thousand, three hundred eighty-eight".