4508978568 has 16 divisors (see below), whose sum is σ = 11272446480. Its totient is φ = 1502992848.

The previous prime is 4508978543. The next prime is 4508978603. The reversal of 4508978568 is 8658798054.

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, 93937030 + ... + 93937077.

It is an arithmetic number, because the mean of its divisors is an integer number (704527905).

Almost surely, 2^4508978568 is an apocalyptic number.

It is an amenable number.

4508978568 is an abundant number, since it is smaller than the sum of its proper divisors (6763467912).

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

4508978568 is a wasteful number, since it uses less digits than its factorization.

4508978568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187874116 (or 187874112 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 60.

The square root of 4508978568 is about 67148.9282714177. The cubic root of 4508978568 is about 1652.0609164044.

The spelling of 4508978568 in words is "four billion, five hundred eight million, nine hundred seventy-eight thousand, five hundred sixty-eight".