650644232 has 32 divisors (see below), whose sum is σ = 1442318400. Its totient is φ = 269231424.

The previous prime is 650644219. The next prime is 650644243. The reversal of 650644232 is 232446056.

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, 198698 + ... + 201945.

It is an arithmetic number, because the mean of its divisors is an integer number (45072450).

Almost surely, 2^650644232 is an apocalyptic number.

It is an amenable number.

650644232 is an abundant number, since it is smaller than the sum of its proper divisors (791674168).

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

650644232 is a wasteful number, since it uses less digits than its factorization.

650644232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400685 (or 400681 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 650644232 is about 25507.7288679333. The cubic root of 650644232 is about 866.5251949224.

It can be divided in two parts, 65064 and 4232, that added together give a palindrome (69296).

The spelling of 650644232 in words is "six hundred fifty million, six hundred forty-four thousand, two hundred thirty-two".