2788248082 has 4 divisors (see below), whose sum is σ = 4182372126. Its totient is φ = 1394124040.

The previous prime is 2788248077. The next prime is 2788248101. The reversal of 2788248082 is 2808428872.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2776130721 + 12117361 = 52689^2 + 3481^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697062019 + ... + 697062022.

Almost surely, 2^2788248082 is an apocalyptic number.

2788248082 is a deficient number, since it is larger than the sum of its proper divisors (1394124044).

2788248082 is a wasteful number, since it uses less digits than its factorization.

2788248082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394124043.

The product of its (nonzero) digits is 917504, while the sum is 49.

The square root of 2788248082 is about 52803.8642714716. The cubic root of 2788248082 is about 1407.4850936736.

The spelling of 2788248082 in words is "two billion, seven hundred eighty-eight million, two hundred forty-eight thousand, eighty-two".