9404535648 has 48 divisors (see below), whose sum is σ = 24694600896. Its totient is φ = 3133868160.

The previous prime is 9404535629. The next prime is 9404535671. The reversal of 9404535648 is 8465354049.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 9404535597 and 9404535606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336283 + ... + 363173.

It is an arithmetic number, because the mean of its divisors is an integer number (514470852).

Almost surely, 2^9404535648 is an apocalyptic number.

It is an amenable number.

9404535648 is an abundant number, since it is smaller than the sum of its proper divisors (15290065248).

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

9404535648 is a wasteful number, since it uses less digits than its factorization.

9404535648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30547 (or 30539 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The square root of 9404535648 is about 96976.9851459613. The cubic root of 9404535648 is about 2110.7936823845.

The spelling of 9404535648 in words is "nine billion, four hundred four million, five hundred thirty-five thousand, six hundred forty-eight".