2808133798 has 8 divisors (see below), whose sum is σ = 4213129608. Its totient is φ = 1403757264.

The previous prime is 2808133793. The next prime is 2808133807. The reversal of 2808133798 is 8973318082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2808133793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143311 + ... + 161722.

It is an arithmetic number, because the mean of its divisors is an integer number (526641201).

Almost surely, 2^2808133798 is an apocalyptic number.

2808133798 is a deficient number, since it is larger than the sum of its proper divisors (1404995810).

2808133798 is a wasteful number, since it uses less digits than its factorization.

2808133798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309638.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 2808133798 is about 52991.8276529504. The cubic root of 2808133798 is about 1410.8232199602.

The spelling of 2808133798 in words is "two billion, eight hundred eight million, one hundred thirty-three thousand, seven hundred ninety-eight".