4778852 has 24 divisors (see below), whose sum is σ = 9319800. Its totient is φ = 2128896.

The previous prime is 4778843. The next prime is 4778863. The reversal of 4778852 is 2588774.

It can be written as a sum of positive squares in 4 ways, for example, as 682276 + 4096576 = 826^2 + 2024^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77 + ... + 3092.

It is an arithmetic number, because the mean of its divisors is an integer number (388325).

Almost surely, 2^4778852 is an apocalyptic number.

It is an amenable number.

4778852 is a deficient number, since it is larger than the sum of its proper divisors (4540948).

4778852 is a wasteful number, since it uses less digits than its factorization.

4778852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215 (or 3213 counting only the distinct ones).

The product of its digits is 125440, while the sum is 41.

The square root of 4778852 is about 2186.0585536531. The cubic root of 4778852 is about 168.4384334242.

The spelling of 4778852 in words is "four million, seven hundred seventy-eight thousand, eight hundred fifty-two".