2808453512 has 16 divisors (see below), whose sum is σ = 5284461840. Its totient is φ = 1399263696.

The previous prime is 2808453497. The next prime is 2808453521. The reversal of 2808453512 is 2153548082.

It is a super-2 number, since 2×2808453512² = 15774822258130268288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617978 + ... + 622505.

It is an arithmetic number, because the mean of its divisors is an integer number (330278865).

Almost surely, 2^2808453512 is an apocalyptic number.

It is an amenable number.

2808453512 is a deficient number, since it is larger than the sum of its proper divisors (2476008328).

2808453512 is a wasteful number, since it uses less digits than its factorization.

2808453512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240772 (or 1240768 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 2808453512 is about 52994.8442020542. The cubic root of 2808453512 is about 1410.8767600038.

The spelling of 2808453512 in words is "two billion, eight hundred eight million, four hundred fifty-three thousand, five hundred twelve".