2020288280 has 32 divisors (see below), whose sum is σ = 4620173040. Its totient is φ = 794866560.

The previous prime is 2020288267. The next prime is 2020288289. The reversal of 2020288280 is 828820202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020288289) 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, 411554 + ... + 416433.

Almost surely, 2^2020288280 is an apocalyptic number.

2020288280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020288280 is an abundant number, since it is smaller than the sum of its proper divisors (2599884760).

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

2020288280 is a wasteful number, since it uses less digits than its factorization.

2020288280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828059 (or 828055 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 2020288280 is about 44947.6170669814. The cubic root of 2020288280 is about 1264.1669967763.

The spelling of 2020288280 in words is "two billion, twenty million, two hundred eighty-eight thousand, two hundred eighty".