2808253822 has 8 divisors (see below), whose sum is σ = 4595324472. Its totient is φ = 1276479000.

The previous prime is 2808253801. The next prime is 2808253829. The reversal of 2808253822 is 2283528082.

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 (2808253829) 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, 63823929 + ... + 63823972.

It is an arithmetic number, because the mean of its divisors is an integer number (574415559).

Almost surely, 2^2808253822 is an apocalyptic number.

2808253822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2808253822 is a deficient number, since it is larger than the sum of its proper divisors (1787070650).

2808253822 is a wasteful number, since it uses less digits than its factorization.

2808253822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127647914.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 2808253822 is about 52992.9601173590. The cubic root of 2808253822 is about 1410.8433199324.

The spelling of 2808253822 in words is "two billion, eight hundred eight million, two hundred fifty-three thousand, eight hundred twenty-two".