2606428945 has 8 divisors (see below), whose sum is σ = 3194262144. Its totient is φ = 2040778224.

The previous prime is 2606428939. The next prime is 2606429003. The reversal of 2606428945 is 5498246062.

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 2606428945 - 2⁷ = 2606428817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2606428895 and 2606428904.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5545359 + ... + 5545828.

It is an arithmetic number, because the mean of its divisors is an integer number (399282768).

Almost surely, 2^2606428945 is an apocalyptic number.

It is an amenable number.

2606428945 is a deficient number, since it is larger than the sum of its proper divisors (587833199).

2606428945 is a wasteful number, since it uses less digits than its factorization.

2606428945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11091239.

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 2606428945 is about 51053.1972064434. The cubic root of 2606428945 is about 1376.2012985835.

The spelling of 2606428945 in words is "two billion, six hundred six million, four hundred twenty-eight thousand, nine hundred forty-five".