2089274900 has 18 divisors (see below), whose sum is σ = 4533726750. Its totient is φ = 835709920.

The previous prime is 2089274881. The next prime is 2089274909. The reversal of 2089274900 is 94729802.

It can be written as a sum of positive squares in 3 ways, for example, as 31382404 + 2057892496 = 5602^2 + 45364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089274909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10446275 + ... + 10446474.

Almost surely, 2^2089274900 is an apocalyptic number.

2089274900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2089274900 is an abundant number, since it is smaller than the sum of its proper divisors (2444451850).

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

2089274900 is a wasteful number, since it uses less digits than its factorization.

2089274900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20892763 (or 20892756 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2089274900 is about 45708.5867206590. The cubic root of 2089274900 is about 1278.3953891993.

The spelling of 2089274900 in words is "two billion, eighty-nine million, two hundred seventy-four thousand, nine hundred".