2827155605 has 16 divisors (see below), whose sum is σ = 3430226880. Its totient is φ = 2236705152.

The previous prime is 2827155589. The next prime is 2827155613. The reversal of 2827155605 is 5065517282.

It is a cyclic number.

It is not a de Polignac number, because 2827155605 - 2⁴ = 2827155589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326897 + ... + 335433.

It is an arithmetic number, because the mean of its divisors is an integer number (214389180).

Almost surely, 2^2827155605 is an apocalyptic number.

It is an amenable number.

2827155605 is a deficient number, since it is larger than the sum of its proper divisors (603071275).

2827155605 is a wasteful number, since it uses less digits than its factorization.

2827155605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9268.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 2827155605 is about 53171.0034229184. The cubic root of 2827155605 is about 1414.0016106512.

The spelling of 2827155605 in words is "two billion, eight hundred twenty-seven million, one hundred fifty-five thousand, six hundred five".