4728015 has 24 divisors (see below), whose sum is σ = 8480160. Its totient is φ = 2433984.

The previous prime is 4728013. The next prime is 4728019. The reversal of 4728015 is 5108274.

It is not a de Polignac number, because 4728015 - 2¹ = 4728013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4728015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507 + ... + 3116.

It is an arithmetic number, because the mean of its divisors is an integer number (353340).

Almost surely, 2^4728015 is an apocalyptic number.

4728015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4728015 is a deficient number, since it is larger than the sum of its proper divisors (3752145).

4728015 is a wasteful number, since it uses less digits than its factorization.

4728015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4728015 is about 2174.3999172185. The cubic root of 4728015 is about 167.8390252277.

The spelling of 4728015 in words is "four million, seven hundred twenty-eight thousand, fifteen".