2028750218 has 32 divisors (see below), whose sum is σ = 3433026240. Its totient is φ = 891221760.

The previous prime is 2028750211. The next prime is 2028750263. The reversal of 2028750218 is 8120578202.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2028750211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65138 + ... + 91106.

It is an arithmetic number, because the mean of its divisors is an integer number (107282070).

Almost surely, 2^2028750218 is an apocalyptic number.

2028750218 is a deficient number, since it is larger than the sum of its proper divisors (1404276022).

2028750218 is a wasteful number, since it uses less digits than its factorization.

2028750218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26102.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 2028750218 is about 45041.6498143663. The cubic root of 2028750218 is about 1265.9295178915.

The spelling of 2028750218 in words is "two billion, twenty-eight million, seven hundred fifty thousand, two hundred eighteen".