8480517705 has 48 divisors (see below), whose sum is σ = 16588877760. Its totient is φ = 3969974400.

The previous prime is 8480517701. The next prime is 8480517707. The reversal of 8480517705 is 5077150848.

It is a happy number.

It is not a de Polignac number, because 8480517705 - 2² = 8480517701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8480517701) 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, 281031 + ... + 309740.

It is an arithmetic number, because the mean of its divisors is an integer number (345601620).

Almost surely, 2^8480517705 is an apocalyptic number.

It is an amenable number.

8480517705 is a deficient number, since it is larger than the sum of its proper divisors (8108360055).

8480517705 is a wasteful number, since it uses less digits than its factorization.

8480517705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590822 (or 590819 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

The square root of 8480517705 is about 92089.7263813939. The cubic root of 8480517705 is about 2039.2671423220.

The spelling of 8480517705 in words is "eight billion, four hundred eighty million, five hundred seventeen thousand, seven hundred five".