8225888728 has 64 divisors (see below), whose sum is σ = 17006112000. Its totient is φ = 3712781952.

The previous prime is 8225888707. The next prime is 8225888761. The reversal of 8225888728 is 8278885228.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 936051 + ... + 944797.

It is an arithmetic number, because the mean of its divisors is an integer number (265720500).

Almost surely, 2^8225888728 is an apocalyptic number.

It is an amenable number.

8225888728 is an abundant number, since it is smaller than the sum of its proper divisors (8780223272).

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

8225888728 is a wasteful number, since it uses less digits than its factorization.

8225888728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9064 (or 9060 counting only the distinct ones).

The product of its digits is 9175040, while the sum is 58.

The square root of 8225888728 is about 90696.6853198065. The cubic root of 8225888728 is about 2018.6496160368.

The spelling of 8225888728 in words is "eight billion, two hundred twenty-five million, eight hundred eighty-eight thousand, seven hundred twenty-eight".