650486268 has 96 divisors (see below), whose sum is σ = 1759672320. Its totient is φ = 207567360.

The previous prime is 650486267. The next prime is 650486293. The reversal of 650486268 is 862684056.

650486268 is a `hidden beast` number, since 6 + 504 + 86 + 2 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650486267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323755 + ... + 325757.

It is an arithmetic number, because the mean of its divisors is an integer number (18329920).

Almost surely, 2^650486268 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 650486268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (879836160).

650486268 is an abundant number, since it is smaller than the sum of its proper divisors (1109186052).

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

650486268 is a wasteful number, since it uses less digits than its factorization.

650486268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144 (or 2136 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 650486268 is about 25504.6322851360. The cubic root of 650486268 is about 866.4550639875.

The spelling of 650486268 in words is "six hundred fifty million, four hundred eighty-six thousand, two hundred sixty-eight".