2640234608 has 40 divisors (see below), whose sum is σ = 5584464000. Its totient is φ = 1199253440.

The previous prime is 2640234599. The next prime is 2640234643. The reversal of 2640234608 is 8064320462.

2640234608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288893 + ... + 297891.

It is an arithmetic number, because the mean of its divisors is an integer number (139611600).

Almost surely, 2^2640234608 is an apocalyptic number.

It is an amenable number.

2640234608 is an abundant number, since it is smaller than the sum of its proper divisors (2944229392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2640234608 is a wasteful number, since it uses less digits than its factorization.

2640234608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685 (or 10679 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 2640234608 is about 51383.2132899452. The cubic root of 2640234608 is about 1382.1255852081.

The spelling of 2640234608 in words is "two billion, six hundred forty million, two hundred thirty-four thousand, six hundred eight".