2765933228 has 6 divisors (see below), whose sum is σ = 4840383156. Its totient is φ = 1382966612.

The previous prime is 2765933179. The next prime is 2765933231. The reversal of 2765933228 is 8223395672.

Added to its reverse (8223395672) it gives a square (10989328900 = 104830²).

2765933228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345741650 + ... + 345741657.

It is an arithmetic number, because the mean of its divisors is an integer number (806730526).

Almost surely, 2^2765933228 is an apocalyptic number.

It is an amenable number.

2765933228 is a deficient number, since it is larger than the sum of its proper divisors (2074449928).

2765933228 is a wasteful number, since it uses less digits than its factorization.

2765933228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691483311 (or 691483309 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 2765933228 is about 52592.1403633661. The cubic root of 2765933228 is about 1403.7202461799.

Adding to 2765933228 its reverse (8223395672), we get a square (10989328900 = 104830²).

The spelling of 2765933228 in words is "two billion, seven hundred sixty-five million, nine hundred thirty-three thousand, two hundred twenty-eight".