650216392 has 64 divisors (see below), whose sum is σ = 1444608000. Its totient is φ = 268551936.

The previous prime is 650216387. The next prime is 650216393. The reversal of 650216392 is 293612056.

It is not an unprimeable number, because it can be changed into a prime (650216393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224409 + ... + 227287.

It is an arithmetic number, because the mean of its divisors is an integer number (22572000).

Almost surely, 2^650216392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650216392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722304000).

650216392 is an abundant number, since it is smaller than the sum of its proper divisors (794391608).

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

650216392 is a wasteful number, since it uses less digits than its factorization.

650216392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 650216392 is about 25499.3410110928. The cubic root of 650216392 is about 866.3352214513.

The spelling of 650216392 in words is "six hundred fifty million, two hundred sixteen thousand, three hundred ninety-two".