8470305648 has 160 divisors (see below), whose sum is σ = 27845836800. Its totient is φ = 2414893824.

The previous prime is 8470305629. The next prime is 8470305667. The reversal of 8470305648 is 8465030748.

8470305648 is a `hidden beast` number, since 84 + 7 + 0 + 3 + 0 + 564 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (8470305629) and next prime (8470305667).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1536465 + ... + 1541967.

It is an arithmetic number, because the mean of its divisors is an integer number (174036480).

Almost surely, 2^8470305648 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 8470305648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13922918400).

8470305648 is an abundant number, since it is smaller than the sum of its proper divisors (19375531152).

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

8470305648 is a wasteful number, since it uses less digits than its factorization.

8470305648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036 (or 6024 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 8470305648 is about 92034.2634457407. The cubic root of 8470305648 is about 2038.4482663340.

The spelling of 8470305648 in words is "eight billion, four hundred seventy million, three hundred five thousand, six hundred forty-eight".