4728120930 has 256 divisors, whose sum is σ = 14760345600. Its totient is φ = 1066556160.

The previous prime is 4728120883. The next prime is 4728120953. The reversal of 4728120930 is 390218274.

4728120930 is a `hidden beast` number, since 472 + 81 + 20 + 93 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2066247 + ... + 2068533.

It is an arithmetic number, because the mean of its divisors is an integer number (57657600).

Almost surely, 2^4728120930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4728120930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7380172800).

4728120930 is an abundant number, since it is smaller than the sum of its proper divisors (10032224670).

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

4728120930 is a wasteful number, since it uses less digits than its factorization.

4728120930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4728120930 is about 68761.3331022603. Note that the first 3 decimals coincide. The cubic root of 4728120930 is about 1678.4027868223.

The spelling of 4728120930 in words is "four billion, seven hundred twenty-eight million, one hundred twenty thousand, nine hundred thirty".