2090577800 has 24 divisors (see below), whose sum is σ = 4860593850. Its totient is φ = 836231040.

The previous prime is 2090577799. The next prime is 2090577829. The reversal of 2090577800 is 87750902.

It can be written as a sum of positive squares in 3 ways, for example, as 1238054596 + 852523204 = 35186^2 + 29198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5226245 + ... + 5226644.

Almost surely, 2^2090577800 is an apocalyptic number.

2090577800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2090577800 is an abundant number, since it is smaller than the sum of its proper divisors (2770016050).

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

2090577800 is a wasteful number, since it uses less digits than its factorization.

2090577800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10452905 (or 10452896 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 2090577800 is about 45722.8367448915. The cubic root of 2090577800 is about 1278.6610755127.

The spelling of 2090577800 in words is "two billion, ninety million, five hundred seventy-seven thousand, eight hundred".