8007782804 has 12 divisors (see below), whose sum is σ = 16015565664. Its totient is φ = 3431906904.

The previous prime is 8007782791. The next prime is 8007782819. The reversal of 8007782804 is 4082877008.

It is a happy number.

8007782804 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142996094 + ... + 142996149.

It is an arithmetic number, because the mean of its divisors is an integer number (1334630472).

Almost surely, 2^8007782804 is an apocalyptic number.

It is an amenable number.

8007782804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8007782804 is a wasteful number, since it uses less digits than its factorization.

8007782804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285992254 (or 285992252 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 44.

The square root of 8007782804 is about 89486.2157206349. The cubic root of 8007782804 is about 2000.6483567940.

The spelling of 8007782804 in words is "eight billion, seven million, seven hundred eighty-two thousand, eight hundred four".