7782828050 has 24 divisors (see below), whose sum is σ = 14556055332. Its totient is φ = 3095928000.

The previous prime is 7782828047. The next prime is 7782828061. The reversal of 7782828050 is 508282877.

It can be written as a sum of positive squares in 6 ways, for example, as 2663282449 + 5119545601 = 51607^2 + 71551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7782827986 and 7782828004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420941 + ... + 439040.

Almost surely, 2^7782828050 is an apocalyptic number.

7782828050 is a deficient number, since it is larger than the sum of its proper divisors (6773227282).

7782828050 is a wasteful number, since it uses less digits than its factorization.

7782828050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860174 (or 860169 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 47.

The square root of 7782828050 is about 88220.3380746186. The cubic root of 7782828050 is about 1981.7360594317.

The spelling of 7782828050 in words is "seven billion, seven hundred eighty-two million, eight hundred twenty-eight thousand, fifty".