650240663 has 8 divisors (see below), whose sum is σ = 661389216. Its totient is φ = 639108000.

The previous prime is 650240611. The next prime is 650240671. The reversal of 650240663 is 366042056.

650240663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 650240663 - 2²⁶ = 583131799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650240683) 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, 102638 + ... + 108788.

It is an arithmetic number, because the mean of its divisors is an integer number (82673652).

Almost surely, 2^650240663 is an apocalyptic number.

650240663 is a deficient number, since it is larger than the sum of its proper divisors (11148553).

650240663 is a wasteful number, since it uses less digits than its factorization.

650240663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 650240663 is about 25499.8169209114. The cubic root of 650240663 is about 866.3460007143.

The spelling of 650240663 in words is "six hundred fifty million, two hundred forty thousand, six hundred sixty-three".