2775828605 has 8 divisors (see below), whose sum is σ = 3633812064. Its totient is φ = 2018784400.

The previous prime is 2775828571. The next prime is 2775828631. The reversal of 2775828605 is 5068285772.

It is a happy number.

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

It is not a de Polignac number, because 2775828605 - 2¹⁶ = 2775763069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25234751 + ... + 25234860.

It is an arithmetic number, because the mean of its divisors is an integer number (454226508).

Almost surely, 2^2775828605 is an apocalyptic number.

It is an amenable number.

2775828605 is a deficient number, since it is larger than the sum of its proper divisors (857983459).

2775828605 is a wasteful number, since it uses less digits than its factorization.

2775828605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50469627.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The square root of 2775828605 is about 52686.1329478640. The cubic root of 2775828605 is about 1405.3922327017.

The spelling of 2775828605 in words is "two billion, seven hundred seventy-five million, eight hundred twenty-eight thousand, six hundred five".