8369732448 has 288 divisors, whose sum is σ = 30182181120. Its totient is φ = 2136775680.

The previous prime is 8369732447. The next prime is 8369732461. The reversal of 8369732448 is 8442379638.

8369732448 is a `hidden beast` number, since 83 + 6 + 97 + 32 + 448 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×8369732448² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 8369732394 and 8369732403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8369732447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1305186 + ... + 1311582.

It is an arithmetic number, because the mean of its divisors is an integer number (104799240).

Almost surely, 2^8369732448 is an apocalyptic number.

8369732448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8369732448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15091090560).

8369732448 is an abundant number, since it is smaller than the sum of its proper divisors (21812448672).

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

8369732448 is a wasteful number, since it uses less digits than its factorization.

8369732448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490 (or 6479 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 8369732448 is about 91486.2418508925. The cubic root of 8369732448 is about 2030.3482014107.

The spelling of 8369732448 in words is "eight billion, three hundred sixty-nine million, seven hundred thirty-two thousand, four hundred forty-eight".