650080256 has 156 divisors (see below), whose sum is σ = 1568740320. Its totient is φ = 268369920.

The previous prime is 650080253. The next prime is 650080259. The reversal of 650080256 is 652080056.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (650080253) and next prime (650080259).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650080253) 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 11 ways as a sum of consecutive naturals, for example, 8228825 + ... + 8228903.

Almost surely, 2^650080256 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 650080256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784370160).

650080256 is an abundant number, since it is smaller than the sum of its proper divisors (918660064).

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

650080256 is an equidigital number, since it uses as much as digits as its factorization.

650080256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 650080256 is about 25496.6714690369. The cubic root of 650080256 is about 866.2747556099.

The spelling of 650080256 in words is "six hundred fifty million, eighty thousand, two hundred fifty-six".