2798220284 has 24 divisors (see below), whose sum is σ = 4920182400. Its totient is φ = 1392471360.

The previous prime is 2798220223. The next prime is 2798220289. The reversal of 2798220284 is 4820228972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798220289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804902 + ... + 808370.

It is an arithmetic number, because the mean of its divisors is an integer number (205007600).

Almost surely, 2^2798220284 is an apocalyptic number.

It is an amenable number.

2798220284 is a deficient number, since it is larger than the sum of its proper divisors (2121962116).

2798220284 is a wasteful number, since it uses less digits than its factorization.

2798220284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373 (or 4371 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 2798220284 is about 52898.2068127077. The cubic root of 2798220284 is about 1409.1610595422.

The spelling of 2798220284 in words is "two billion, seven hundred ninety-eight million, two hundred twenty thousand, two hundred eighty-four".