2018704900 has 27 divisors (see below), whose sum is σ = 4381564831. Its totient is φ = 807302240.

The previous prime is 2018704889. The next prime is 2018704921. The reversal of 2018704900 is 94078102.

The square root of 2018704900 is 44930.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 613354756 + 1405350144 = 24766^2 + 37488^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 447054 + ... + 451546.

Almost surely, 2^2018704900 is an apocalyptic number.

2018704900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2018704900 is the 44930-th square number.

It is an amenable number.

2018704900 is an abundant number, since it is smaller than the sum of its proper divisors (2362859931).

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

2018704900 is an frugal number, since it uses more digits than its factorization.

2018704900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9000 (or 4500 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The cubic root of 2018704900 is about 1263.8366511992.

The spelling of 2018704900 in words is "two billion, eighteen million, seven hundred four thousand, nine hundred".