2090849900 has 36 divisors (see below), whose sum is σ = 4565015112. Its totient is φ = 831202560.

The previous prime is 2090849863. The next prime is 2090849933. The reversal of 2090849900 is 99480902.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47837 + ... + 80436.

Almost surely, 2^2090849900 is an apocalyptic number.

2090849900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2090849900 is an abundant number, since it is smaller than the sum of its proper divisors (2474165212).

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

2090849900 is a wasteful number, since it uses less digits than its factorization.

2090849900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128450 (or 128443 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 2090849900 is about 45725.8121852417. The cubic root of 2090849900 is about 1278.7165479895.

The spelling of 2090849900 in words is "two billion, ninety million, eight hundred forty-nine thousand, nine hundred".