4728515915 has 8 divisors (see below), whose sum is σ = 6007996800. Its totient is φ = 3560294272.

The previous prime is 4728515903. The next prime is 4728515923. The reversal of 4728515915 is 5195158274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4728515915 - 2⁶ = 4728515851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4728515915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27814715 + ... + 27814884.

It is an arithmetic number, because the mean of its divisors is an integer number (750999600).

Almost surely, 2^4728515915 is an apocalyptic number.

4728515915 is a deficient number, since it is larger than the sum of its proper divisors (1279480885).

4728515915 is a wasteful number, since it uses less digits than its factorization.

4728515915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55629621.

The product of its digits is 504000, while the sum is 47.

The square root of 4728515915 is about 68764.2051870012. The cubic root of 4728515915 is about 1678.4495231808.

The spelling of 4728515915 in words is "four billion, seven hundred twenty-eight million, five hundred fifteen thousand, nine hundred fifteen".