2788240246 has 8 divisors (see below), whose sum is σ = 4562574984. Its totient is φ = 1267381920.

The previous prime is 2788240243. The next prime is 2788240283. The reversal of 2788240246 is 6420428872.

2788240246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788240241) 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, 63369075 + ... + 63369118.

It is an arithmetic number, because the mean of its divisors is an integer number (570321873).

Almost surely, 2^2788240246 is an apocalyptic number.

2788240246 is a deficient number, since it is larger than the sum of its proper divisors (1774334738).

2788240246 is a wasteful number, since it uses less digits than its factorization.

2788240246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126738206.

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 2788240246 is about 52803.7900723045. The cubic root of 2788240246 is about 1407.4837751559.

The spelling of 2788240246 in words is "two billion, seven hundred eighty-eight million, two hundred forty thousand, two hundred forty-six".