4818780 has 72 divisors (see below), whose sum is σ = 15397200. Its totient is φ = 1216512.

The previous prime is 4818773. The next prime is 4818791. The reversal of 4818780 is 878184.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2716 + ... + 4124.

It is an arithmetic number, because the mean of its divisors is an integer number (213850).

Almost surely, 2^4818780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4818780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7698600).

4818780 is an abundant number, since it is smaller than the sum of its proper divisors (10578420).

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

4818780 is a wasteful number, since it uses less digits than its factorization.

4818780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 4818780 is about 2195.1719750398. The cubic root of 4818780 is about 168.9062421253.

It can be divided in two parts, 481 and 8780, that added together give a cube (9261 = 21³).

The spelling of 4818780 in words is "four million, eight hundred eighteen thousand, seven hundred eighty".