2808463072 has 24 divisors (see below), whose sum is σ = 5530366800. Its totient is φ = 1403925504.

The previous prime is 2808463033. The next prime is 2808463079. The reversal of 2808463072 is 2703648082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2808463079) 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, 238704 + ... + 250192.

It is an arithmetic number, because the mean of its divisors is an integer number (230431950).

Almost surely, 2^2808463072 is an apocalyptic number.

It is an amenable number.

2808463072 is a deficient number, since it is larger than the sum of its proper divisors (2721903728).

2808463072 is a wasteful number, since it uses less digits than its factorization.

2808463072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19138 (or 19130 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 2808463072 is about 52994.9343994310. The cubic root of 2808463072 is about 1410.8783608809.

The spelling of 2808463072 in words is "two billion, eight hundred eight million, four hundred sixty-three thousand, seventy-two".