2649336328 has 16 divisors (see below), whose sum is σ = 5183484480. Its totient is φ = 1267073808.

The previous prime is 2649336317. The next prime is 2649336341. The reversal of 2649336328 is 8236339462.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 7199100 + ... + 7199467.

It is an arithmetic number, because the mean of its divisors is an integer number (323967780).

Almost surely, 2^2649336328 is an apocalyptic number.

It is an amenable number.

2649336328 is a deficient number, since it is larger than the sum of its proper divisors (2534148152).

2649336328 is a wasteful number, since it uses less digits than its factorization.

2649336328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14398596 (or 14398592 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 46.

The square root of 2649336328 is about 51471.7041489788. The cubic root of 2649336328 is about 1383.7119710348.

The spelling of 2649336328 in words is "two billion, six hundred forty-nine million, three hundred thirty-six thousand, three hundred twenty-eight".