4687748 has 12 divisors (see below), whose sum is σ = 8834700. Its totient is φ = 2163552.

The previous prime is 4687747. The next prime is 4687751. The reversal of 4687748 is 8477864.

It can be written as a sum of positive squares in 2 ways, for example, as 369664 + 4318084 = 608^2 + 2078^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4687699 and 4687708.

It is not an unprimeable number, because it can be changed into a prime (4687741) 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, 45023 + ... + 45126.

It is an arithmetic number, because the mean of its divisors is an integer number (736225).

Almost surely, 2^4687748 is an apocalyptic number.

It is an amenable number.

4687748 is a deficient number, since it is larger than the sum of its proper divisors (4146952).

4687748 is a wasteful number, since it uses less digits than its factorization.

4687748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90166 (or 90164 counting only the distinct ones).

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

The square root of 4687748 is about 2165.1207818503. The cubic root of 4687748 is about 167.3611889240.

The spelling of 4687748 in words is "four million, six hundred eighty-seven thousand, seven hundred forty-eight".