4990868 has 12 divisors (see below), whose sum is σ = 8752800. Its totient is φ = 2490072.

The previous prime is 4990849. The next prime is 4990891. The reversal of 4990868 is 8680994.

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, 1355 + ... + 3437.

It is an arithmetic number, because the mean of its divisors is an integer number (729400).

Almost surely, 2^4990868 is an apocalyptic number.

It is an amenable number.

4990868 is a deficient number, since it is larger than the sum of its proper divisors (3761932).

4990868 is a wasteful number, since it uses less digits than its factorization.

4990868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 4990868 is about 2234.0250670035. The cubic root of 4990868 is about 170.8934278895.

The spelling of 4990868 in words is "four million, nine hundred ninety thousand, eight hundred sixty-eight".