8746647480 has 192 divisors, whose sum is σ = 28921052160. Its totient is φ = 2292240384.

The previous prime is 8746647401. The next prime is 8746647487. The reversal of 8746647480 is 847466478.

8746647480 is a `hidden beast` number, since 87 + 46 + 6 + 47 + 480 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8746647487) 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, 5165514 + ... + 5167206.

It is an arithmetic number, because the mean of its divisors is an integer number (150630480).

Almost surely, 2^8746647480 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 8746647480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14460526080).

8746647480 is an abundant number, since it is smaller than the sum of its proper divisors (20174404680).

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

8746647480 is a wasteful number, since it uses less digits than its factorization.

8746647480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The square root of 8746647480 is about 93523.5129793572. The cubic root of 8746647480 is about 2060.3794412115.

The spelling of 8746647480 in words is "eight billion, seven hundred forty-six million, six hundred forty-seven thousand, four hundred eighty".