8319284650 has 24 divisors (see below), whose sum is σ = 15492005100. Its totient is φ = 3323813760.

The previous prime is 8319284641. The next prime is 8319284657. The reversal of 8319284650 is 564829138.

It can be written as a sum of positive squares in 6 ways, for example, as 2106534609 + 6212750041 = 45897^2 + 78821^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8319284650.

It is not an unprimeable number, because it can be changed into a prime (8319284657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54225 + ... + 139924.

Almost surely, 2^8319284650 is an apocalyptic number.

8319284650 is a deficient number, since it is larger than the sum of its proper divisors (7172720450).

8319284650 is a wasteful number, since it uses less digits than its factorization.

8319284650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195018 (or 195013 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 8319284650 is about 91210.1126520519. The cubic root of 8319284650 is about 2026.2607319711.

The spelling of 8319284650 in words is "eight billion, three hundred nineteen million, two hundred eighty-four thousand, six hundred fifty".