2808348816 has 80 divisors (see below), whose sum is σ = 8929122944. Its totient is φ = 740662272.

The previous prime is 2808348811. The next prime is 2808348821. The reversal of 2808348816 is 6188438082.

It is an interprime number because it is at equal distance from previous prime (2808348811) and next prime (2808348821).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2808348811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317101 + ... + 325836.

Almost surely, 2^2808348816 is an apocalyptic number.

2808348816 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2808348816 is an abundant number, since it is smaller than the sum of its proper divisors (6120774128).

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

2808348816 is a wasteful number, since it uses less digits than its factorization.

2808348816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642968 (or 642962 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 2808348816 is about 52993.8563986430. The cubic root of 2808348816 is about 1410.8592278177.

The spelling of 2808348816 in words is "two billion, eight hundred eight million, three hundred forty-eight thousand, eight hundred sixteen".