650656116 has 72 divisors (see below), whose sum is σ = 1797816384. Its totient is φ = 196775040.

The previous prime is 650656051. The next prime is 650656157. The reversal of 650656116 is 611656056.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243001 + ... + 245663.

It is an arithmetic number, because the mean of its divisors is an integer number (24969672).

Almost surely, 2^650656116 is an apocalyptic number.

650656116 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 650656116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898908192).

650656116 is an abundant number, since it is smaller than the sum of its proper divisors (1147160268).

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

650656116 is a wasteful number, since it uses less digits than its factorization.

650656116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301 (or 3296 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 650656116 is about 25507.9618158723. The cubic root of 650656116 is about 866.5304705770.

The spelling of 650656116 in words is "six hundred fifty million, six hundred fifty-six thousand, one hundred sixteen".