4878866 has 8 divisors (see below), whose sum is σ = 7488624. Its totient is φ = 2382660.

The previous prime is 4878851. The next prime is 4878869. The reversal of 4878866 is 6688784.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4878866.

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 in 3 ways as a sum of consecutive naturals, for example, 28280 + ... + 28451.

It is an arithmetic number, because the mean of its divisors is an integer number (936078).

Almost surely, 2^4878866 is an apocalyptic number.

4878866 is a deficient number, since it is larger than the sum of its proper divisors (2609758).

4878866 is a wasteful number, since it uses less digits than its factorization.

4878866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56776.

The product of its digits is 516096, while the sum is 47.

The square root of 4878866 is about 2208.8155196847. The cubic root of 4878866 is about 169.6053822681.

The spelling of 4878866 in words is "four million, eight hundred seventy-eight thousand, eight hundred sixty-six".