650577216 has 112 divisors (see below), whose sum is σ = 1872179136. Its totient is φ = 198549504.

The previous prime is 650577211. The next prime is 650577251. The reversal of 650577216 is 612775056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650577211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118075 + ... + 123461.

Almost surely, 2^650577216 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 650577216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936089568).

650577216 is an abundant number, since it is smaller than the sum of its proper divisors (1221601920).

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

650577216 is a wasteful number, since it uses less digits than its factorization.

650577216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456 (or 5446 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 650577216 is about 25506.4151930451. The cubic root of 650577216 is about 866.4954433605.

The spelling of 650577216 in words is "six hundred fifty million, five hundred seventy-seven thousand, two hundred sixteen".