4974148728 has 192 divisors, whose sum is σ = 15030100800. Its totient is φ = 1478062080.

The previous prime is 4974148727. The next prime is 4974148733. The reversal of 4974148728 is 8278414794.

4974148728 is a `hidden beast` number, since 497 + 4 + 148 + 7 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4974148721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3067758 + ... + 3069378.

It is an arithmetic number, because the mean of its divisors is an integer number (78281775).

Almost surely, 2^4974148728 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 4974148728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7515050400).

4974148728 is an abundant number, since it is smaller than the sum of its proper divisors (10055952072).

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

4974148728 is a wasteful number, since it uses less digits than its factorization.

4974148728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1775 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 4974148728 is about 70527.6451329548. The cubic root of 4974148728 is about 1707.0238495643.

The spelling of 4974148728 in words is "four billion, nine hundred seventy-four million, one hundred forty-eight thousand, seven hundred twenty-eight".