4328728548 has 48 divisors (see below), whose sum is σ = 10295927040. Its totient is φ = 1415224224.

The previous prime is 4328728541. The next prime is 4328728559. The reversal of 4328728548 is 8458278234.

It is a super-3 number, since 3×4328728548³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4328728548.

It is not an unprimeable number, because it can be changed into a prime (4328728541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122811 + ... + 154077.

It is an arithmetic number, because the mean of its divisors is an integer number (214498480).

Almost surely, 2^4328728548 is an apocalyptic number.

It is an amenable number.

4328728548 is an abundant number, since it is smaller than the sum of its proper divisors (5967198492).

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

4328728548 is a wasteful number, since it uses less digits than its factorization.

4328728548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31496 (or 31494 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 51.

The square root of 4328728548 is about 65793.0737084079. The cubic root of 4328728548 is about 1629.7467266784.

The spelling of 4328728548 in words is "four billion, three hundred twenty-eight million, seven hundred twenty-eight thousand, five hundred forty-eight".