9252621648 has 60 divisors (see below), whose sum is σ = 25901059860. Its totient is φ = 3083424768.

The previous prime is 9252621641. The next prime is 9252621689. The reversal of 9252621648 is 8461262529.

It can be written as a sum of positive squares in 2 ways, for example, as 5036457024 + 4216164624 = 70968^2 + 64932^2 .

It is a super-2 number, since 2×9252621648² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9252621641) 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 11 ways as a sum of consecutive naturals, for example, 956098 + ... + 965726.

It is an arithmetic number, because the mean of its divisors is an integer number (431684331).

Almost surely, 2^9252621648 is an apocalyptic number.

It is an amenable number.

9252621648 is an abundant number, since it is smaller than the sum of its proper divisors (16648438212).

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

9252621648 is a wasteful number, since it uses less digits than its factorization.

9252621648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16316 (or 16307 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 9252621648 is about 96190.5486417455. The cubic root of 9252621648 is about 2099.3665245745.

The spelling of 9252621648 in words is "nine billion, two hundred fifty-two million, six hundred twenty-one thousand, six hundred forty-eight".