487120218 has 64 divisors (see below), whose sum is σ = 1066867200. Its totient is φ = 147384000.

The previous prime is 487120213. The next prime is 487120219. The reversal of 487120218 is 812021784.

It is a happy number.

It is a super-2 number, since 2×487120218² = 474572213568735048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (487120213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1940593 + ... + 1940843.

It is an arithmetic number, because the mean of its divisors is an integer number (16669800).

Almost surely, 2^487120218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487120218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533433600).

487120218 is an abundant number, since it is smaller than the sum of its proper divisors (579746982).

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

487120218 is a wasteful number, since it uses less digits than its factorization.

487120218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 487120218 is about 22070.8001214274. The cubic root of 487120218 is about 786.8260291509.

The spelling of 487120218 in words is "four hundred eighty-seven million, one hundred twenty thousand, two hundred eighteen".