2065280000 has 220 divisors, whose sum is σ = 5908821072. Its totient is φ = 706560000.

The previous prime is 2065279987. The next prime is 2065280029. The reversal of 2065280000 is 825602.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4479770 + ... + 4480230.

Almost surely, 2^2065280000 is an apocalyptic number.

2065280000 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 2065280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2954410536).

2065280000 is an abundant number, since it is smaller than the sum of its proper divisors (3843541072).

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

2065280000 is an frugal number, since it uses more digits than its factorization.

2065280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2065280000 is about 45445.3517975161. The cubic root of 2065280000 is about 1273.4824954932.

The spelling of 2065280000 in words is "two billion, sixty-five million, two hundred eighty thousand".