4728545 has 8 divisors (see below), whose sum is σ = 5746560. Its totient is φ = 3734640.

The previous prime is 4728539. The next prime is 4728551. The reversal of 4728545 is 5458274.

It is an interprime number because it is at equal distance from previous prime (4728539) and next prime (4728551).

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

It is not a de Polignac number, because 4728545 - 2¹⁸ = 4466401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5591 + ... + 6380.

It is an arithmetic number, because the mean of its divisors is an integer number (718320).

Almost surely, 2^4728545 is an apocalyptic number.

It is an amenable number.

4728545 is a deficient number, since it is larger than the sum of its proper divisors (1018015).

4728545 is a wasteful number, since it uses less digits than its factorization.

4728545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12055.

The product of its digits is 44800, while the sum is 35.

The square root of 4728545 is about 2174.5217865085. The cubic root of 4728545 is about 167.8452964543.

The spelling of 4728545 in words is "four million, seven hundred twenty-eight thousand, five hundred forty-five".