650543316 has 48 divisors (see below), whose sum is σ = 1594126464. Its totient is φ = 206084736.

The previous prime is 650543281. The next prime is 650543321. The reversal of 650543316 is 613345056.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35826 + ... + 50838.

It is an arithmetic number, because the mean of its divisors is an integer number (33210968).

Almost surely, 2^650543316 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 650543316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797063232).

650543316 is an abundant number, since it is smaller than the sum of its proper divisors (943583148).

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

650543316 is a wasteful number, since it uses less digits than its factorization.

650543316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15200 (or 15198 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 650543316 is about 25505.7506456877. The cubic root of 650543316 is about 866.4803927741.

The spelling of 650543316 in words is "six hundred fifty million, five hundred forty-three thousand, three hundred sixteen".