4818240 has 168 divisors, whose sum is σ = 19019520. Its totient is φ = 1096704.

The previous prime is 4818239. The next prime is 4818241. The reversal of 4818240 is 428184.

4818240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4818239) and next prime (4818241).

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4818241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20041 + ... + 20279.

Almost surely, 2^4818240 is an apocalyptic number.

4818240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4818240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9509760).

4818240 is an abundant number, since it is smaller than the sum of its proper divisors (14201280).

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

4818240 is a wasteful number, since it uses less digits than its factorization.

4818240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 4818240 is about 2195.0489743967. The cubic root of 4818240 is about 168.8999325906.

The spelling of 4818240 in words is "four million, eight hundred eighteen thousand, two hundred forty".