4728128130 has 48 divisors (see below), whose sum is σ = 13410693504. Its totient is φ = 1146212640.

The previous prime is 4728128107. The next prime is 4728128143. The reversal of 4728128130 is 318218274.

4728128130 is a `hidden beast` number, since 472 + 81 + 2 + 81 + 30 = 666.

It is a super-3 number, since 3×4728128130³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 2386954 + ... + 2388933.

It is an arithmetic number, because the mean of its divisors is an integer number (279389448).

Almost surely, 2^4728128130 is an apocalyptic number.

4728128130 is an abundant number, since it is smaller than the sum of its proper divisors (8682565374).

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

4728128130 is a wasteful number, since it uses less digits than its factorization.

4728128130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775911 (or 4775908 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 4728128130 is about 68761.3854572463. The cubic root of 4728128130 is about 1678.4036387811.

The spelling of 4728128130 in words is "four billion, seven hundred twenty-eight million, one hundred twenty-eight thousand, one hundred thirty".