2788624244 has 24 divisors (see below), whose sum is σ = 5585045760. Its totient is φ = 1193453856.

The previous prime is 2788624231. The next prime is 2788624247. The reversal of 2788624244 is 4424268872.

2788624244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788624247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49127 + ... + 89390.

It is an arithmetic number, because the mean of its divisors is an integer number (232710240).

Almost surely, 2^2788624244 is an apocalyptic number.

It is an amenable number.

2788624244 is an abundant number, since it is smaller than the sum of its proper divisors (2796421516).

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

2788624244 is a wasteful number, since it uses less digits than its factorization.

2788624244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139247 (or 139245 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 47.

The square root of 2788624244 is about 52807.4260308150. The cubic root of 2788624244 is about 1407.5483853398.

The spelling of 2788624244 in words is "two billion, seven hundred eighty-eight million, six hundred twenty-four thousand, two hundred forty-four".