650650716 has 36 divisors (see below), whose sum is σ = 1682953272. Its totient is φ = 211839264.

The previous prime is 650650711. The next prime is 650650717. The reversal of 650650716 is 617056056.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650650711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208611 + ... + 211706.

It is an arithmetic number, because the mean of its divisors is an integer number (46748702).

Almost surely, 2^650650716 is an apocalyptic number.

It is an amenable number.

650650716 is an abundant number, since it is smaller than the sum of its proper divisors (1032302556).

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

650650716 is a wasteful number, since it uses less digits than its factorization.

650650716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420370 (or 420365 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 650650716 is about 25507.8559663489. The cubic root of 650650716 is about 866.5280733672.

The spelling of 650650716 in words is "six hundred fifty million, six hundred fifty thousand, seven hundred sixteen".