8005782708 has 72 divisors (see below), whose sum is σ = 25230354240. Its totient is φ = 2079423360.

The previous prime is 8005782683. The next prime is 8005782709. The reversal of 8005782708 is 8072875008.

It is a happy number.

8005782708 is a `hidden beast` number, since 8 + 0 + 0 + 578 + 2 + 70 + 8 = 666.

It is a super-3 number, since 3×8005782708³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8005782709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1441273 + ... + 1446816.

Almost surely, 2^8005782708 is an apocalyptic number.

It is an amenable number.

8005782708 is an abundant number, since it is smaller than the sum of its proper divisors (17224571532).

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

8005782708 is a wasteful number, since it uses less digits than its factorization.

8005782708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888117 (or 2888112 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 8005782708 is about 89475.0395808798. The cubic root of 8005782708 is about 2000.4817762698.

The spelling of 8005782708 in words is "eight billion, five million, seven hundred eighty-two thousand, seven hundred eight".