2066008280 has 32 divisors (see below), whose sum is σ = 5312593440. Its totient is φ = 708345600.

The previous prime is 2066008279. The next prime is 2066008289. The reversal of 2066008280 is 828006602.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066008289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3689021 + ... + 3689580.

It is an arithmetic number, because the mean of its divisors is an integer number (166018545).

Almost surely, 2^2066008280 is an apocalyptic number.

2066008280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066008280 is an abundant number, since it is smaller than the sum of its proper divisors (3246585160).

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

2066008280 is a wasteful number, since it uses less digits than its factorization.

2066008280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7378619 (or 7378615 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2066008280 is about 45453.3637919131. The cubic root of 2066008280 is about 1273.6321673435.

The spelling of 2066008280 in words is "two billion, sixty-six million, eight thousand, two hundred eighty".