9478048464 has 400 divisors, whose sum is σ = 30240862080. Its totient is φ = 2855347200.

The previous prime is 9478048439. The next prime is 9478048477. The reversal of 9478048464 is 4648408749.

9478048464 is a `hidden beast` number, since 94 + 78 + 0 + 484 + 6 + 4 = 666.

9478048464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 9478048464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 92019837 + ... + 92019939.

Almost surely, 2^9478048464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9478048464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15120431040).

9478048464 is an abundant number, since it is smaller than the sum of its proper divisors (20762813616).

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

9478048464 is a wasteful number, since it uses less digits than its factorization.

9478048464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The square root of 9478048464 is about 97355.2693181011. The cubic root of 9478048464 is about 2116.2792562663.

The spelling of 9478048464 in words is "nine billion, four hundred seventy-eight million, forty-eight thousand, four hundred sixty-four".