2648283779 has 16 divisors (see below), whose sum is σ = 2880344064. Its totient is φ = 2427559200.

The previous prime is 2648283773. The next prime is 2648283787. The reversal of 2648283779 is 9773828462.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2648283779 - 2⁴ = 2648283763 is a prime.

It is a super-2 number, since 2×2648283779² = 14026813948229041682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2648283773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55409 + ... + 91469.

It is an arithmetic number, because the mean of its divisors is an integer number (180021504).

Almost surely, 2^2648283779 is an apocalyptic number.

2648283779 is a deficient number, since it is larger than the sum of its proper divisors (232060285).

2648283779 is a wasteful number, since it uses less digits than its factorization.

2648283779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36218.

The product of its digits is 8128512, while the sum is 56.

The square root of 2648283779 is about 51461.4785932157. The cubic root of 2648283779 is about 1383.5287028012.

The spelling of 2648283779 in words is "two billion, six hundred forty-eight million, two hundred eighty-three thousand, seven hundred seventy-nine".