650416 has 40 divisors (see below), whose sum is σ = 1406160. Its totient is φ = 289536.

The previous prime is 650413. The next prime is 650449. The reversal of 650416 is 614056.

650416 is nontrivially palindromic in base 5.

650416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10995 + ... + 11053.

It is an arithmetic number, because the mean of its divisors is an integer number (35154).

2⁶⁵⁰⁴¹⁶ 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 650416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703080).

650416 is an abundant number, since it is smaller than the sum of its proper divisors (755744).

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

650416 is a wasteful number, since it uses less digits than its factorization.

650416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 650416 is about 806.4837258122. The cubic root of 650416 is about 86.6423863607.

It can be divided in two parts, 650 and 416, that multiplied together give a square (270400 = 520²).

The spelling of 650416 in words is "six hundred fifty thousand, four hundred sixteen".