2090650000 has 60 divisors (see below), whose sum is σ = 5063090004. Its totient is φ = 836240000.

The previous prime is 2090649973. The next prime is 2090650027. The reversal of 2090650000 is 560902.

It is an interprime number because it is at equal distance from previous prime (2090649973) and next prime (2090650027).

It can be written as a sum of positive squares in 6 ways, for example, as 2001309696 + 89340304 = 44736^2 + 9452^2 .

It is a super-3 number, since 3×2090650000³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 29094 + ... + 70906.

Almost surely, 2^2090650000 is an apocalyptic number.

2090650000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2090650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2531545002).

2090650000 is an abundant number, since it is smaller than the sum of its proper divisors (2972440004).

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

2090650000 is an frugal number, since it uses more digits than its factorization.

2090650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41846 (or 41820 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2090650000 is about 45723.6262778883. The cubic root of 2090650000 is about 1278.6757952498.

The spelling of 2090650000 in words is "two billion, ninety million, six hundred fifty thousand".