2828247772 has 48 divisors (see below), whose sum is σ = 6128559360. Its totient is φ = 1114267392.

The previous prime is 2828247767. The next prime is 2828247791. The reversal of 2828247772 is 2777428282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48622 + ... + 89557.

It is an arithmetic number, because the mean of its divisors is an integer number (127678320).

Almost surely, 2^2828247772 is an apocalyptic number.

It is an amenable number.

2828247772 is an abundant number, since it is smaller than the sum of its proper divisors (3300311588).

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

2828247772 is a wasteful number, since it uses less digits than its factorization.

2828247772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138250 (or 138248 counting only the distinct ones).

The product of its digits is 1404928, while the sum is 49.

The square root of 2828247772 is about 53181.2727564883. The cubic root of 2828247772 is about 1414.1836696169.

The spelling of 2828247772 in words is "two billion, eight hundred twenty-eight million, two hundred forty-seven thousand, seven hundred seventy-two".