7282289650 has 12 divisors (see below), whose sum is σ = 13545058842. Its totient is φ = 2912915840.

The previous prime is 7282289593. The next prime is 7282289659. The reversal of 7282289650 is 569822827.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4345841929 + 2936447721 = 65923^2 + 54189^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7282289594 and 7282289603.

It is not an unprimeable number, because it can be changed into a prime (7282289659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72822847 + ... + 72822946.

Almost surely, 2^7282289650 is an apocalyptic number.

7282289650 is a deficient number, since it is larger than the sum of its proper divisors (6262769192).

7282289650 is a wasteful number, since it uses less digits than its factorization.

7282289650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145645805 (or 145645800 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 7282289650 is about 85336.3325319292. The cubic root of 7282289650 is about 1938.3073813010.

The spelling of 7282289650 in words is "seven billion, two hundred eighty-two million, two hundred eighty-nine thousand, six hundred fifty".