650848021 has 8 divisors (see below), whose sum is σ = 691168320. Its totient is φ = 611134272.

The previous prime is 650848013. The next prime is 650848061. The reversal of 650848021 is 120848056.

650848021 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 650848021 - 2³ = 650848013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650848001) 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, 149425 + ... + 153718.

It is an arithmetic number, because the mean of its divisors is an integer number (86396040).

Almost surely, 2^650848021 is an apocalyptic number.

It is an amenable number.

650848021 is a deficient number, since it is larger than the sum of its proper divisors (40320299).

650848021 is a wasteful number, since it uses less digits than its factorization.

650848021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303275.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 650848021 is about 25511.7232071846. The cubic root of 650848021 is about 866.6156539172.

The spelling of 650848021 in words is "six hundred fifty million, eight hundred forty-eight thousand, twenty-one".