4978472 has 16 divisors (see below), whose sum is σ = 9358740. Its totient is φ = 2482816.

The previous prime is 4978471. The next prime is 4978483. The reversal of 4978472 is 2748794.

It can be written as a sum of positive squares in 2 ways, for example, as 4813636 + 164836 = 2194^2 + 406^2 .

It is not an unprimeable number, because it can be changed into a prime (4978471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4748 + ... + 5700.

Almost surely, 2^4978472 is an apocalyptic number.

It is an amenable number.

4978472 is a deficient number, since it is larger than the sum of its proper divisors (4380268).

4978472 is a wasteful number, since it uses less digits than its factorization.

4978472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612 (or 1608 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 4978472 is about 2231.2489775908. The cubic root of 4978472 is about 170.7518258542.

The spelling of 4978472 in words is "four million, nine hundred seventy-eight thousand, four hundred seventy-two".