4718780 has 48 divisors (see below), whose sum is σ = 10977120. Its totient is φ = 1689600.

The previous prime is 4718773. The next prime is 4718837. The reversal of 4718780 is 878174.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4718780.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19460 + ... + 19700.

It is an arithmetic number, because the mean of its divisors is an integer number (228690).

Almost surely, 2^4718780 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 4718780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5488560).

4718780 is an abundant number, since it is smaller than the sum of its proper divisors (6258340).

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

4718780 is a wasteful number, since it uses less digits than its factorization.

4718780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 4718780 is about 2172.2753048359. The cubic root of 4718780 is about 167.7296767541.

Subtracting from 4718780 its reverse (878174), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 4718780 in words is "four million, seven hundred eighteen thousand, seven hundred eighty".