650346612 has 24 divisors (see below), whose sum is σ = 1521270912. Its totient is φ = 216240000.

The previous prime is 650346607. The next prime is 650346629. The reversal of 650346612 is 216643056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62764 + ... + 72387.

It is an arithmetic number, because the mean of its divisors is an integer number (63386288).

Almost surely, 2^650346612 is an apocalyptic number.

It is an amenable number.

650346612 is an abundant number, since it is smaller than the sum of its proper divisors (870924300).

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

650346612 is a wasteful number, since it uses less digits than its factorization.

650346612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135559 (or 135557 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 650346612 is about 25501.8942825822. The cubic root of 650346612 is about 866.3930517591.

Adding to 650346612 its reverse (216643056), we get a palindrome (866989668).

The spelling of 650346612 in words is "six hundred fifty million, three hundred forty-six thousand, six hundred twelve".