2775500830 has 16 divisors (see below), whose sum is σ = 5044407264. Its totient is φ = 1099421280.

The previous prime is 2775500821. The next prime is 2775500851. The reversal of 2775500830 is 380055772.

2775500830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2775500830.

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, 1346301 + ... + 1348360.

It is an arithmetic number, because the mean of its divisors is an integer number (315275454).

Almost surely, 2^2775500830 is an apocalyptic number.

2775500830 is a deficient number, since it is larger than the sum of its proper divisors (2268906434).

2775500830 is a wasteful number, since it uses less digits than its factorization.

2775500830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694771.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 2775500830 is about 52683.0222177885. The cubic root of 2775500830 is about 1405.3369134154.

The spelling of 2775500830 in words is "two billion, seven hundred seventy-five million, five hundred thousand, eight hundred thirty".