650216448 has 132 divisors (see below), whose sum is σ = 2145911040. Its totient is φ = 185757696.

The previous prime is 650216447. The next prime is 650216449. The reversal of 650216448 is 844612056.

650216448 is a `hidden beast` number, since 6 + 5 + 0 + 2 + 1 + 644 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (650216447) and next prime (650216449).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (650216447) 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, 59473 + ... + 69551.

Almost surely, 2^650216448 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 650216448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1072955520).

650216448 is an abundant number, since it is smaller than the sum of its proper divisors (1495694592).

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

650216448 is a wasteful number, since it uses less digits than its factorization.

650216448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112 (or 10091 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 650216448 is about 25499.3421091604. The cubic root of 650216448 is about 866.3352463224.

The spelling of 650216448 in words is "six hundred fifty million, two hundred sixteen thousand, four hundred forty-eight".