4809318 has 16 divisors (see below), whose sum is σ = 10125120. Its totient is φ = 1518696.

The previous prime is 4809307. The next prime is 4809319. The reversal of 4809318 is 8139084.

It is a super-3 number, since 3×4809318³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20980 + ... + 21207.

It is an arithmetic number, because the mean of its divisors is an integer number (632820).

Almost surely, 2^4809318 is an apocalyptic number.

4809318 is an abundant number, since it is smaller than the sum of its proper divisors (5315802).

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

4809318 is a wasteful number, since it uses less digits than its factorization.

4809318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42211.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 4809318 is about 2193.0157318177. The cubic root of 4809318 is about 168.7956167486.

The spelling of 4809318 in words is "four million, eight hundred nine thousand, three hundred eighteen".