4487968 has 12 divisors (see below), whose sum is σ = 8835750. Its totient is φ = 2243968.

The previous prime is 4487939. The next prime is 4487969. The reversal of 4487968 is 8697844.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3952144 + 535824 = 1988^2 + 732^2 .

It is not an unprimeable number, because it can be changed into a prime (4487969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70093 + ... + 70156.

Almost surely, 2^4487968 is an apocalyptic number.

It is an amenable number.

4487968 is a deficient number, since it is larger than the sum of its proper divisors (4347782).

4487968 is a wasteful number, since it uses less digits than its factorization.

4487968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140259 (or 140251 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 4487968 is about 2118.4824757359. The cubic root of 4487968 is about 164.9490874447.

The spelling of 4487968 in words is "four million, four hundred eighty-seven thousand, nine hundred sixty-eight".