2829648655 has 4 divisors (see below), whose sum is σ = 3395578392. Its totient is φ = 2263718920.

The previous prime is 2829648649. The next prime is 2829648671. The reversal of 2829648655 is 5568469282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5568469282 = 2 ⋅2784234641.

It is not a de Polignac number, because 2829648655 - 2⁷ = 2829648527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2829648596 and 2829648605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282964861 + ... + 282964870.

It is an arithmetic number, because the mean of its divisors is an integer number (848894598).

Almost surely, 2^2829648655 is an apocalyptic number.

2829648655 is a deficient number, since it is larger than the sum of its proper divisors (565929737).

2829648655 is an equidigital number, since it uses as much as digits as its factorization.

2829648655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565929736.

The product of its digits is 8294400, while the sum is 55.

The square root of 2829648655 is about 53194.4419559036. The cubic root of 2829648655 is about 1414.4171214474.

The spelling of 2829648655 in words is "two billion, eight hundred twenty-nine million, six hundred forty-eight thousand, six hundred fifty-five".