4878868 has 6 divisors (see below), whose sum is σ = 8538026. Its totient is φ = 2439432.

The previous prime is 4878851. The next prime is 4878869. The reversal of 4878868 is 8688784.

It can be written as a sum of positive squares in only one way, i.e., 3104644 + 1774224 = 1762^2 + 1332^2 .

It is a super-2 number, since 2×4878868² = 47606705922848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609855 + ... + 609862.

Almost surely, 2^4878868 is an apocalyptic number.

It is an amenable number.

4878868 is a deficient number, since it is larger than the sum of its proper divisors (3659158).

4878868 is a wasteful number, since it uses less digits than its factorization.

4878868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219721 (or 1219719 counting only the distinct ones).

The product of its digits is 688128, while the sum is 49.

The square root of 4878868 is about 2208.8159724160. The cubic root of 4878868 is about 169.6054054436.

The spelling of 4878868 in words is "four million, eight hundred seventy-eight thousand, eight hundred sixty-eight".