2775330804 has 12 divisors (see below), whose sum is σ = 6475771904. Its totient is φ = 925110264.

The previous prime is 2775330799. The next prime is 2775330821. The reversal of 2775330804 is 4080335772.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2775330804² = 15404922143262572832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115638772 + ... + 115638795.

Almost surely, 2^2775330804 is an apocalyptic number.

It is an amenable number.

2775330804 is an abundant number, since it is smaller than the sum of its proper divisors (3700441100).

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

2775330804 is a wasteful number, since it uses less digits than its factorization.

2775330804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231277574 (or 231277572 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 2775330804 is about 52681.4085233111. The cubic root of 2775330804 is about 1405.3082160489.

The spelling of 2775330804 in words is "two billion, seven hundred seventy-five million, three hundred thirty thousand, eight hundred four".