2775000004 has 12 divisors (see below), whose sum is σ = 5550000064. Its totient is φ = 1189285704.

The previous prime is 2775000001. The next prime is 2775000013. The reversal of 2775000004 is 4000005772.

2775000004 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2775000001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49553544 + ... + 49553599.

Almost surely, 2^2775000004 is an apocalyptic number.

It is an amenable number.

2775000004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2775000004 is a wasteful number, since it uses less digits than its factorization.

2775000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99107154 (or 99107152 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2775000004 is about 52678.2688022300. The cubic root of 2775000004 is about 1405.2523795304.

Adding to 2775000004 its reverse (4000005772), we get a palindrome (6775005776).

The spelling of 2775000004 in words is "two billion, seven hundred seventy-five million, four", and thus it is an aban number.