8574512648 has 16 divisors (see below), whose sum is σ = 17313919980. Its totient is φ = 3957467328.

The previous prime is 8574512647. The next prime is 8574512651. The reversal of 8574512648 is 8462154758.

It can be written as a sum of positive squares in 2 ways, for example, as 7832604004 + 741908644 = 88502^2 + 27238^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8574512596 and 8574512605.

It is not an unprimeable number, because it can be changed into a prime (8574512647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41223515 + ... + 41223722.

Almost surely, 2^8574512648 is an apocalyptic number.

It is an amenable number.

8574512648 is an abundant number, since it is smaller than the sum of its proper divisors (8739407332).

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

8574512648 is a wasteful number, since it uses less digits than its factorization.

8574512648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82447256 (or 82447252 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 50.

The square root of 8574512648 is about 92598.6643964156. The cubic root of 8574512648 is about 2046.7736397996.

The spelling of 8574512648 in words is "eight billion, five hundred seventy-four million, five hundred twelve thousand, six hundred forty-eight".