650206816 has 48 divisors (see below), whose sum is σ = 1464783264. Its totient is φ = 278313984.

The previous prime is 650206807. The next prime is 650206819. The reversal of 650206816 is 618602056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650206819) 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 7 ways as a sum of consecutive naturals, for example, 270516 + ... + 272908.

It is an arithmetic number, because the mean of its divisors is an integer number (30516318).

Almost surely, 2^650206816 is an apocalyptic number.

It is an amenable number.

650206816 is an abundant number, since it is smaller than the sum of its proper divisors (814576448).

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

650206816 is a wasteful number, since it uses less digits than its factorization.

650206816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623 (or 3615 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 650206816 is about 25499.1532408431. The cubic root of 650206816 is about 866.3309684739.

The spelling of 650206816 in words is "six hundred fifty million, two hundred six thousand, eight hundred sixteen".