2628777196 has 12 divisors (see below), whose sum is σ = 4603391352. Its totient is φ = 1313522528.

The previous prime is 2628777169. The next prime is 2628777209. The reversal of 2628777196 is 6917778262.

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, 209665 + ... + 221848.

It is an arithmetic number, because the mean of its divisors is an integer number (383615946).

Almost surely, 2^2628777196 is an apocalyptic number.

It is an amenable number.

2628777196 is a deficient number, since it is larger than the sum of its proper divisors (1974614156).

2628777196 is a wasteful number, since it uses less digits than its factorization.

2628777196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433040 (or 433038 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 55.

The square root of 2628777196 is about 51271.6022374960. The cubic root of 2628777196 is about 1380.1234217135.

The spelling of 2628777196 in words is "two billion, six hundred twenty-eight million, seven hundred seventy-seven thousand, one hundred ninety-six".