650738448 has 240 divisors, whose sum is σ = 2079866880. Its totient is φ = 196048512.

The previous prime is 650738443. The next prime is 650738489. The reversal of 650738448 is 844837056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650738441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1698865 + ... + 1699247.

It is an arithmetic number, because the mean of its divisors is an integer number (8666112).

Almost surely, 2^650738448 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 650738448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1039933440).

650738448 is an abundant number, since it is smaller than the sum of its proper divisors (1429128432).

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

650738448 is a wasteful number, since it uses less digits than its factorization.

650738448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 650738448 is about 25509.5756138749. The cubic root of 650738448 is about 866.5670183918.

The spelling of 650738448 in words is "six hundred fifty million, seven hundred thirty-eight thousand, four hundred forty-eight".