8780304668 has 6 divisors (see below), whose sum is σ = 15365533176. Its totient is φ = 4390152332.

The previous prime is 8780304667. The next prime is 8780304733. The reversal of 8780304668 is 8664030878.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8780304667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097538080 + ... + 1097538087.

It is an arithmetic number, because the mean of its divisors is an integer number (2560922196).

Almost surely, 2^8780304668 is an apocalyptic number.

It is an amenable number.

8780304668 is a deficient number, since it is larger than the sum of its proper divisors (6585228508).

8780304668 is a wasteful number, since it uses less digits than its factorization.

8780304668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195076171 (or 2195076169 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 8780304668 is about 93703.2799212493. The cubic root of 8780304668 is about 2063.0188455948.

The spelling of 8780304668 in words is "eight billion, seven hundred eighty million, three hundred four thousand, six hundred sixty-eight".