4918180 has 12 divisors (see below), whose sum is σ = 10328220. Its totient is φ = 1967264.

The previous prime is 4918171. The next prime is 4918183. The reversal of 4918180 is 818194.

It can be written as a sum of positive squares in 2 ways, for example, as 1503076 + 3415104 = 1226^2 + 1848^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4918183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122935 + ... + 122974.

It is an arithmetic number, because the mean of its divisors is an integer number (860685).

Almost surely, 2^4918180 is an apocalyptic number.

It is an amenable number.

4918180 is an abundant number, since it is smaller than the sum of its proper divisors (5410040).

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

4918180 is a wasteful number, since it uses less digits than its factorization.

4918180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245918 (or 245916 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 4918180 is about 2217.6970036504. The cubic root of 4918180 is about 170.0597252660.

The spelling of 4918180 in words is "four million, nine hundred eighteen thousand, one hundred eighty".