8247020272 has 20 divisors (see below), whose sum is σ = 16494041536. Its totient is φ = 3990493440.

The previous prime is 8247020269. The next prime is 8247020273. The reversal of 8247020272 is 2720207428.

8247020272 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8247020273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8313033 + ... + 8314024.

Almost surely, 2^8247020272 is an apocalyptic number.

It is an amenable number.

8247020272 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8247020272 is a wasteful number, since it uses less digits than its factorization.

8247020272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16627096 (or 16627090 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 8247020272 is about 90813.1062787745. The cubic root of 8247020272 is about 2020.3767124104.

The spelling of 8247020272 in words is "eight billion, two hundred forty-seven million, twenty thousand, two hundred seventy-two".