4978068480 has 1056 divisors, whose sum is σ = 22807968768. Its totient is φ = 973209600.

The previous prime is 4978068479. The next prime is 4978068499. The reversal of 4978068480 is 848608794.

It is a tau number, because it is divible by the number of its divisors (1056).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 81607650 + ... + 81607710.

Almost surely, 2^4978068480 is an apocalyptic number.

4978068480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4978068480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11403984384).

4978068480 is an abundant number, since it is smaller than the sum of its proper divisors (17829900288).

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

4978068480 is a wasteful number, since it uses less digits than its factorization.

4978068480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 4978068480 is about 70555.4284233325. The cubic root of 4978068480 is about 1707.4721241466.

The spelling of 4978068480 in words is "four billion, nine hundred seventy-eight million, sixty-eight thousand, four hundred eighty".