2648377439 has 8 divisors (see below), whose sum is σ = 2747093712. Its totient is φ = 2551348800.

The previous prime is 2648377429. The next prime is 2648377441. The reversal of 2648377439 is 9347738462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2648377439 - 2⁴ = 2648377423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648377409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418712 + ... + 424989.

It is an arithmetic number, because the mean of its divisors is an integer number (343386714).

Almost surely, 2^2648377439 is an apocalyptic number.

2648377439 is a deficient number, since it is larger than the sum of its proper divisors (98716273).

2648377439 is an equidigital number, since it uses as much as digits as its factorization.

2648377439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843817.

The product of its digits is 6096384, while the sum is 53.

The square root of 2648377439 is about 51462.3885862287. The cubic root of 2648377439 is about 1383.5450127062.

The spelling of 2648377439 in words is "two billion, six hundred forty-eight million, three hundred seventy-seven thousand, four hundred thirty-nine".