4978207168 has 168 divisors, whose sum is σ = 11383182720. Its totient is φ = 2155929600.

The previous prime is 4978207153. The next prime is 4978207181. The reversal of 4978207168 is 8617028794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21365580 + ... + 21365812.

It is an arithmetic number, because the mean of its divisors is an integer number (67757040).

Almost surely, 2^4978207168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4978207168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5691591360).

4978207168 is an abundant number, since it is smaller than the sum of its proper divisors (6404975552).

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

4978207168 is a wasteful number, since it uses less digits than its factorization.

4978207168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 52.

The square root of 4978207168 is about 70556.4112466047. The cubic root of 4978207168 is about 1707.4879806109.

The spelling of 4978207168 in words is "four billion, nine hundred seventy-eight million, two hundred seven thousand, one hundred sixty-eight".