8465047560 has 160 divisors (see below), whose sum is σ = 28519211160. Its totient is φ = 2252012544.

The previous prime is 8465047559. The next prime is 8465047573. The reversal of 8465047560 is 657405648.

8465047560 is a `hidden beast` number, since 8 + 46 + 5 + 0 + 47 + 560 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8070866244 + 394181316 = 89838^2 + 19854^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1477822 + ... + 1483538.

Almost surely, 2^8465047560 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 8465047560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14259605580).

8465047560 is an abundant number, since it is smaller than the sum of its proper divisors (20054163600).

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

8465047560 is a wasteful number, since it uses less digits than its factorization.

8465047560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197 (or 6184 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 8465047560 is about 92005.6930847217. The cubic root of 8465047560 is about 2038.0263784100.

The spelling of 8465047560 in words is "eight billion, four hundred sixty-five million, forty-seven thousand, five hundred sixty".