2808042300 has 216 divisors, whose sum is σ = 10588905600. Its totient is φ = 608031360.

The previous prime is 2808042187. The next prime is 2808042301. The reversal of 2808042300 is 32408082.

2808042300 is a `hidden beast` number, since 280 + 80 + 4 + 2 + 300 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2808042301) 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 71 ways as a sum of consecutive naturals, for example, 107971 + ... + 131429.

Almost surely, 2^2808042300 is an apocalyptic number.

2808042300 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 2808042300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5294452800).

2808042300 is an abundant number, since it is smaller than the sum of its proper divisors (7780863300).

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

2808042300 is a wasteful number, since it uses less digits than its factorization.

2808042300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23505 (or 23495 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2808042300 is about 52990.9643241185. The cubic root of 2808042300 is about 1410.8078967463.

The spelling of 2808042300 in words is "two billion, eight hundred eight million, forty-two thousand, three hundred".