8656462340 has 12 divisors (see below), whose sum is σ = 18178570956. Its totient is φ = 3462584928.

The previous prime is 8656462259. The next prime is 8656462349. The reversal of 8656462340 is 432646568.

It can be written as a sum of positive squares in 2 ways, for example, as 5834515456 + 2821946884 = 76384^2 + 53122^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8656462291 and 8656462300.

It is not an unprimeable number, because it can be changed into a prime (8656462349) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 216411539 + ... + 216411578.

It is an arithmetic number, because the mean of its divisors is an integer number (1514880913).

Almost surely, 2^8656462340 is an apocalyptic number.

It is an amenable number.

8656462340 is an abundant number, since it is smaller than the sum of its proper divisors (9522108616).

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

8656462340 is a wasteful number, since it uses less digits than its factorization.

8656462340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432823126 (or 432823124 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The square root of 8656462340 is about 93040.1114573709. Note that the first 3 decimals coincide. The cubic root of 8656462340 is about 2053.2735594165.

The spelling of 8656462340 in words is "eight billion, six hundred fifty-six million, four hundred sixty-two thousand, three hundred forty".