4818090 has 16 divisors (see below), whose sum is σ = 11563488. Its totient is φ = 1284816.

The previous prime is 4818061. The next prime is 4818091. The reversal of 4818090 is 908184.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 160603 = 4818090 / (4 + 8 + 1 + 8 + 0 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (4818091) 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, 80272 + ... + 80331.

It is an arithmetic number, because the mean of its divisors is an integer number (722718).

Almost surely, 2^4818090 is an apocalyptic number.

4818090 is an abundant number, since it is smaller than the sum of its proper divisors (6745398).

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

4818090 is a wasteful number, since it uses less digits than its factorization.

4818090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160613.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 4818090 is about 2195.0148063282. The cubic root of 4818090 is about 168.8981798585.

The spelling of 4818090 in words is "four million, eight hundred eighteen thousand, ninety".