650968248 has 128 divisors (see below), whose sum is σ = 1905131520. Its totient is φ = 181526400.

The previous prime is 650968243. The next prime is 650968259. The reversal of 650968248 is 842869056.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 650968197 and 650968206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650968243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1699465 + ... + 1699847.

It is an arithmetic number, because the mean of its divisors is an integer number (14883840).

Almost surely, 2^650968248 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 650968248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952565760).

650968248 is an abundant number, since it is smaller than the sum of its proper divisors (1254163272).

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

650968248 is a wasteful number, since it uses less digits than its factorization.

650968248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 650968248 is about 25514.0794072606. The cubic root of 650968248 is about 866.6690120910.

The spelling of 650968248 in words is "six hundred fifty million, nine hundred sixty-eight thousand, two hundred forty-eight".