4987648 has 18 divisors (see below), whose sum is σ = 9956324. Its totient is φ = 2493696.

The previous prime is 4987639. The next prime is 4987657. The reversal of 4987648 is 8467894.

It is a happy number.

4987648 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4987639) and next prime (4987657).

It is a junction number, because it is equal to n+sod(n) for n = 4987598 and 4987607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9486 + ... + 9997.

Almost surely, 2^4987648 is an apocalyptic number.

It is an amenable number.

4987648 is a deficient number, since it is larger than the sum of its proper divisors (4968676).

4987648 is an equidigital number, since it uses as much as digits as its factorization.

4987648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19499 (or 19485 counting only the distinct ones).

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

The square root of 4987648 is about 2233.3042784180. The cubic root of 4987648 is about 170.8566677360.

The spelling of 4987648 in words is "four million, nine hundred eighty-seven thousand, six hundred forty-eight".