8469229648 has 80 divisors (see below), whose sum is σ = 18822938112. Its totient is φ = 3653936000.

The previous prime is 8469229633. The next prime is 8469229649.

8469229648 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8469229592 and 8469229601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8469229649) 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, 522303 + ... + 538273.

Almost surely, 2^8469229648 is an apocalyptic number.

8469229648 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 8469229648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9411469056).

8469229648 is an abundant number, since it is smaller than the sum of its proper divisors (10353708464).

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

8469229648 is a wasteful number, since it uses less digits than its factorization.

8469229648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16144 (or 16138 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 58.

The square root of 8469229648 is about 92028.4176110836. The cubic root of 8469229648 is about 2038.3619466147.

The spelling of 8469229648 in words is "eight billion, four hundred sixty-nine million, two hundred twenty-nine thousand, six hundred forty-eight".