2648339990 has 16 divisors (see below), whose sum is σ = 4832314848. Its totient is φ = 1044824256.

The previous prime is 2648339977. The next prime is 2648340007. The reversal of 2648339990 is 999338462.

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, 1813202 + ... + 1814661.

It is an arithmetic number, because the mean of its divisors is an integer number (302019678).

Almost surely, 2^2648339990 is an apocalyptic number.

2648339990 is a deficient number, since it is larger than the sum of its proper divisors (2183974858).

2648339990 is a wasteful number, since it uses less digits than its factorization.

2648339990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627943.

The product of its (nonzero) digits is 2519424, while the sum is 53.

The square root of 2648339990 is about 51462.0247366930. The cubic root of 2648339990 is about 1383.5384914024.

The spelling of 2648339990 in words is "two billion, six hundred forty-eight million, three hundred thirty-nine thousand, nine hundred ninety".