2808388026 has 24 divisors (see below), whose sum is σ = 6086025504. Its totient is φ = 935947080.

The previous prime is 2808387997. The next prime is 2808388027. The reversal of 2808388026 is 6208838082.

It is not an unprimeable number, because it can be changed into a prime (2808388027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105931 + ... + 129761.

It is an arithmetic number, because the mean of its divisors is an integer number (253584396).

Almost surely, 2^2808388026 is an apocalyptic number.

2808388026 is an abundant number, since it is smaller than the sum of its proper divisors (3277637478).

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

2808388026 is a wasteful number, since it uses less digits than its factorization.

2808388026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30386 (or 30383 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 2808388026 is about 52994.2263458955. The cubic root of 2808388026 is about 1410.8657938982.

The spelling of 2808388026 in words is "two billion, eight hundred eight million, three hundred eighty-eight thousand, twenty-six".