650213552 has 40 divisors (see below), whose sum is σ = 1338967872. Its totient is φ = 304819200.

The previous prime is 650213549. The next prime is 650213567. The reversal of 650213552 is 255312056.

It is a happy number.

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, 69302 + ... + 78122.

Almost surely, 2^650213552 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 650213552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669483936).

650213552 is an abundant number, since it is smaller than the sum of its proper divisors (688754320).

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

650213552 is a wasteful number, since it uses less digits than its factorization.

650213552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9117 (or 9111 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 650213552 is about 25499.2853233184. The cubic root of 650213552 is about 866.3339601299. Note that the first 3 decimals are identical.

The spelling of 650213552 in words is "six hundred fifty million, two hundred thirteen thousand, five hundred fifty-two".