4989318 has 8 divisors (see below), whose sum is σ = 9978648. Its totient is φ = 1663104.

The previous prime is 4989301. The next prime is 4989337. The reversal of 4989318 is 8139894.

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

4989318 is an admirable number.

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 4989318.

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, 415771 + ... + 415782.

It is an arithmetic number, because the mean of its divisors is an integer number (1247331).

Almost surely, 2^4989318 is an apocalyptic number.

4989318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4989318 is a wasteful number, since it uses less digits than its factorization.

4989318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831558.

The product of its digits is 62208, while the sum is 42.

The square root of 4989318 is about 2233.6781325876. The cubic root of 4989318 is about 170.8757347588.

The spelling of 4989318 in words is "four million, nine hundred eighty-nine thousand, three hundred eighteen".