8478680022 has 40 divisors (see below), whose sum is σ = 19135254600. Its totient is φ = 2805886656.

The previous prime is 8478679999. The next prime is 8478680029. The reversal of 8478680022 is 2200868748.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8478680022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8478680029) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 165747 + ... + 210782.

It is an arithmetic number, because the mean of its divisors is an integer number (478381365).

Almost surely, 2^8478680022 is an apocalyptic number.

8478680022 is an abundant number, since it is smaller than the sum of its proper divisors (10656574578).

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

8478680022 is a wasteful number, since it uses less digits than its factorization.

8478680022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376682 (or 376673 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 8478680022 is about 92079.7481642951. The cubic root of 8478680022 is about 2039.1198322397.

The spelling of 8478680022 in words is "eight billion, four hundred seventy-eight million, six hundred eighty thousand, twenty-two".