4787648 has 28 divisors (see below), whose sum is σ = 9570720. Its totient is φ = 2376192.

The previous prime is 4787647. The next prime is 4787669. The reversal of 4787648 is 8467874.

It is a junction number, because it is equal to n+sod(n) for n = 4787599 and 4787608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4787641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15140 + ... + 15452.

Almost surely, 2^4787648 is an apocalyptic number.

It is an amenable number.

4787648 is a deficient number, since it is larger than the sum of its proper divisors (4783072).

4787648 is a wasteful number, since it uses less digits than its factorization.

4787648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 554 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 4787648 is about 2188.0694687327. The cubic root of 4787648 is about 168.5417132065.

It can be divided in two parts, 478 and 7648, that multiplied together give a square (3655744 = 1912²).

The spelling of 4787648 in words is "four million, seven hundred eighty-seven thousand, six hundred forty-eight".