650210616 has 192 divisors, whose sum is σ = 2016368640. Its totient is φ = 187488000.

The previous prime is 650210581. The next prime is 650210669. The reversal of 650210616 is 616012056.

It is a happy number.

650210616 is a `hidden beast` number, since 650 + 2 + 1 + 0 + 6 + 1 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 650210616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1743006 + ... + 1743378.

It is an arithmetic number, because the mean of its divisors is an integer number (10501920).

Almost surely, 2^650210616 is an apocalyptic number.

650210616 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650210616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008184320).

650210616 is an abundant number, since it is smaller than the sum of its proper divisors (1366158024).

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

650210616 is a wasteful number, since it uses less digits than its factorization.

650210616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 650210616 is about 25499.2277530124. The cubic root of 650210616 is about 866.3326561684.

The spelling of 650210616 in words is "six hundred fifty million, two hundred ten thousand, six hundred sixteen".