1650316332 has 192 divisors, whose sum is σ = 4765630464. Its totient is φ = 434353920.

The previous prime is 1650316331. The next prime is 1650316337. The reversal of 1650316332 is 2336130561.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1650316332.

It is not an unprimeable number, because it can be changed into a prime (1650316331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7270003 + ... + 7270229.

It is an arithmetic number, because the mean of its divisors is an integer number (24820992).

Almost surely, 2^1650316332 is an apocalyptic number.

1650316332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1650316332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2382815232).

1650316332 is an abundant number, since it is smaller than the sum of its proper divisors (3115314132).

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

1650316332 is a wasteful number, since it uses less digits than its factorization.

1650316332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 1650316332 is about 40624.0856143249. The cubic root of 1650316332 is about 1181.7412605291.

Adding to 1650316332 its reverse (2336130561), we get a palindrome (3986446893).

The spelling of 1650316332 in words is "one billion, six hundred fifty million, three hundred sixteen thousand, three hundred thirty-two".