2798200320 has 80 divisors (see below), whose sum is σ = 8945521200. Its totient is φ = 746184704.

The previous prime is 2798200297. The next prime is 2798200373. The reversal of 2798200320 is 230028972.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174495 + ... + 189854.

It is an arithmetic number, because the mean of its divisors is an integer number (111819015).

Almost surely, 2^2798200320 is an apocalyptic number.

2798200320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2798200320 is an abundant number, since it is smaller than the sum of its proper divisors (6147320880).

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

2798200320 is an equidigital number, since it uses as much as digits as its factorization.

2798200320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364375 (or 364359 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2798200320 is about 52898.0181103224. The cubic root of 2798200320 is about 1409.1577082980.

The spelling of 2798200320 in words is "two billion, seven hundred ninety-eight million, two hundred thousand, three hundred twenty".