8047980648 has 24 divisors (see below), whose sum is σ = 21796614450. Its totient is φ = 2682660192.

The previous prime is 8047980643. The next prime is 8047980653. The reversal of 8047980648 is 8460897408.

It is an interprime number because it is at equal distance from previous prime (8047980643) and next prime (8047980653).

It can be written as a sum of positive squares in only one way, i.e., 7327702404 + 720278244 = 85602^2 + 26838^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 8047980594 and 8047980603.

It is not an unprimeable number, because it can be changed into a prime (8047980643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55888683 + ... + 55888826.

Almost surely, 2^8047980648 is an apocalyptic number.

It is an amenable number.

8047980648 is an abundant number, since it is smaller than the sum of its proper divisors (13748633802).

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

8047980648 is a wasteful number, since it uses less digits than its factorization.

8047980648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111777521 (or 111777514 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 8047980648 is about 89710.5381100794. The cubic root of 8047980648 is about 2003.9904203111.

The spelling of 8047980648 in words is "eight billion, forty-seven million, nine hundred eighty thousand, six hundred forty-eight".