4728493660 has 72 divisors (see below), whose sum is σ = 10993918320. Its totient is φ = 1706960640.

The previous prime is 4728493657. The next prime is 4728493661. The reversal of 4728493660 is 663948274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728493661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329352 + ... + 343408.

It is an arithmetic number, because the mean of its divisors is an integer number (152693310).

Almost surely, 2^4728493660 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 4728493660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5496959160).

4728493660 is an abundant number, since it is smaller than the sum of its proper divisors (6265424660).

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

4728493660 is a wasteful number, since it uses less digits than its factorization.

4728493660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14227 (or 14214 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The square root of 4728493660 is about 68764.0433657009. The cubic root of 4728493660 is about 1678.4468899407.

The spelling of 4728493660 in words is "four billion, seven hundred twenty-eight million, four hundred ninety-three thousand, six hundred sixty".