4947328 has 16 divisors (see below), whose sum is σ = 9856260. Its totient is φ = 2473600.

The previous prime is 4947311. The next prime is 4947329. The reversal of 4947328 is 8237494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19198 + ... + 19453.

Almost surely, 2^4947328 is an apocalyptic number.

It is an amenable number.

4947328 is a deficient number, since it is larger than the sum of its proper divisors (4908932).

4947328 is an equidigital number, since it uses as much as digits as its factorization.

4947328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38665 (or 38653 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 4947328 is about 2224.2589777272. The cubic root of 4947328 is about 170.3950214185.

The spelling of 4947328 in words is "four million, nine hundred forty-seven thousand, three hundred twenty-eight".