4787828 has 12 divisors (see below), whose sum is σ = 8403780. Its totient is φ = 2386752.

The previous prime is 4787803. The next prime is 4787831. The reversal of 4787828 is 8287874.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2650384 + 2137444 = 1628^2 + 1462^2 .

Its product of digits (200704) is a multiple of the sum of its prime divisors (3584).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 3096.

It is an arithmetic number, because the mean of its divisors is an integer number (700315).

Almost surely, 2^4787828 is an apocalyptic number.

It is an amenable number.

4787828 is a deficient number, since it is larger than the sum of its proper divisors (3615952).

4787828 is a wasteful number, since it uses less digits than its factorization.

4787828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586 (or 3584 counting only the distinct ones).

The product of its digits is 200704, while the sum is 44.

The square root of 4787828 is about 2188.1106004953. The cubic root of 4787828 is about 168.5438253869.

The spelling of 4787828 in words is "four million, seven hundred eighty-seven thousand, eight hundred twenty-eight".