650439702 has 48 divisors (see below), whose sum is σ = 1541996352. Its totient is φ = 196514160.

The previous prime is 650439677. The next prime is 650439707. The reversal of 650439702 is 207934056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650439707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63973 + ... + 73439.

It is an arithmetic number, because the mean of its divisors is an integer number (32124924).

Almost surely, 2^650439702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650439702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770998176).

650439702 is an abundant number, since it is smaller than the sum of its proper divisors (891556650).

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

650439702 is a wasteful number, since it uses less digits than its factorization.

650439702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9833 (or 9830 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 650439702 is about 25503.7193758087. The cubic root of 650439702 is about 866.4343880147.

The spelling of 650439702 in words is "six hundred fifty million, four hundred thirty-nine thousand, seven hundred two".