650441264 has 40 divisors (see below), whose sum is σ = 1376818128. Its totient is φ = 295220480.

The previous prime is 650441249. The next prime is 650441273. The reversal of 650441264 is 462144056.

It is a self number, because there is not a number n which added to its sum of digits gives 650441264.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137954 + ... + 142590.

Almost surely, 2^650441264 is an apocalyptic number.

It is an amenable number.

650441264 is an abundant number, since it is smaller than the sum of its proper divisors (726376864).

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

650441264 is a wasteful number, since it uses less digits than its factorization.

650441264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453 (or 5447 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 650441264 is about 25503.7499987747. The cubic root of 650441264 is about 866.4350815811.

The spelling of 650441264 in words is "six hundred fifty million, four hundred forty-one thousand, two hundred sixty-four".