650849328 has 120 divisors (see below), whose sum is σ = 1875536208. Its totient is φ = 210602496.

The previous prime is 650849327. The next prime is 650849347. The reversal of 650849328 is 823948056.

It is not an unprimeable number, because it can be changed into a prime (650849327) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 816226 + ... + 817022.

Almost surely, 2^650849328 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 650849328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (937768104).

650849328 is an abundant number, since it is smaller than the sum of its proper divisors (1224686880).

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

650849328 is a wasteful number, since it uses less digits than its factorization.

650849328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 650849328 is about 25511.7488228463. The cubic root of 650849328 is about 866.6162340147.

The spelling of 650849328 in words is "six hundred fifty million, eight hundred forty-nine thousand, three hundred twenty-eight".