2649292808 has 16 divisors (see below), whose sum is σ = 5030304000. Its totient is φ = 1307878416.

The previous prime is 2649292799. The next prime is 2649292817. The reversal of 2649292808 is 8082929462.

It is an interprime number because it is at equal distance from previous prime (2649292799) and next prime (2649292817).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2095328 + ... + 2096591.

It is an arithmetic number, because the mean of its divisors is an integer number (314394000).

Almost surely, 2^2649292808 is an apocalyptic number.

It is an amenable number.

2649292808 is a deficient number, since it is larger than the sum of its proper divisors (2381011192).

2649292808 is a wasteful number, since it uses less digits than its factorization.

2649292808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192004 (or 4192000 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 2649292808 is about 51471.2813906940. The cubic root of 2649292808 is about 1383.7043943606.

The spelling of 2649292808 in words is "two billion, six hundred forty-nine million, two hundred ninety-two thousand, eight hundred eight".