650328 has 64 divisors (see below), whose sum is σ = 1920000. Its totient is φ = 183456.

The previous prime is 650327. The next prime is 650329. The reversal of 650328 is 823056.

650328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (650327) and next prime (650329).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 650298 and 650307.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 650328.

It is not an unprimeable number, because it can be changed into a prime (650327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8193 + ... + 8271.

It is an arithmetic number, because the mean of its divisors is an integer number (30000).

2⁶⁵⁰³²⁸ 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 650328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960000).

650328 is an abundant number, since it is smaller than the sum of its proper divisors (1269672).

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

650328 is a wasteful number, since it uses less digits than its factorization.

650328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 650328 is about 806.4291661392. The cubic root of 650328 is about 86.6384786699.

The spelling of 650328 in words is "six hundred fifty thousand, three hundred twenty-eight".