2808993476 has 48 divisors (see below), whose sum is σ = 5230189440. Its totient is φ = 1317684480.

The previous prime is 2808993461. The next prime is 2808993503. The reversal of 2808993476 is 6743998082.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344905 + ... + 1346991.

It is an arithmetic number, because the mean of its divisors is an integer number (108962280).

Almost surely, 2^2808993476 is an apocalyptic number.

It is an amenable number.

2808993476 is a deficient number, since it is larger than the sum of its proper divisors (2421195964).

2808993476 is a wasteful number, since it uses less digits than its factorization.

2808993476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 2808993476 is about 52999.9384527945. The cubic root of 2808993476 is about 1410.9671743946.

The spelling of 2808993476 in words is "two billion, eight hundred eight million, nine hundred ninety-three thousand, four hundred seventy-six".