2648983439 has 32 divisors (see below), whose sum is σ = 3008724480. Its totient is φ = 2319622272.

The previous prime is 2648983427. The next prime is 2648983529. The reversal of 2648983439 is 9343898462.

It is a cyclic number.

It is not a de Polignac number, because 2648983439 - 2⁴ = 2648983423 is a prime.

It is a super-2 number, since 2×2648983439² = 14034226520192533442, which contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648982439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2796764 + ... + 2797710.

It is an arithmetic number, because the mean of its divisors is an integer number (94022640).

Almost surely, 2^2648983439 is an apocalyptic number.

2648983439 is a deficient number, since it is larger than the sum of its proper divisors (359741041).

2648983439 is a wasteful number, since it uses less digits than its factorization.

2648983439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199.

The product of its digits is 8957952, while the sum is 56.

The square root of 2648983439 is about 51468.2760445694. The cubic root of 2648983439 is about 1383.6505319478.

The spelling of 2648983439 in words is "two billion, six hundred forty-eight million, nine hundred eighty-three thousand, four hundred thirty-nine".