650470912 has 160 divisors (see below), whose sum is σ = 1671892992. Its totient is φ = 245735424.

The previous prime is 650470901. The next prime is 650470921. The reversal of 650470912 is 219074056.

It is a super-2 number, since 2×650470912² = 846224814716223488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071313 + ... + 1071919.

Almost surely, 2^650470912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650470912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835946496).

650470912 is an abundant number, since it is smaller than the sum of its proper divisors (1021422080).

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

650470912 is a wasteful number, since it uses less digits than its factorization.

650470912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 650470912 is about 25504.3312400071. The cubic root of 650470912 is about 866.4482458120.

The spelling of 650470912 in words is "six hundred fifty million, four hundred seventy thousand, nine hundred twelve".