846398650 has 12 divisors (see below), whose sum is σ = 1574301582. Its totient is φ = 338559440.

The previous prime is 846398647. The next prime is 846398671. The reversal of 846398650 is 56893648.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 500103769 + 346294881 = 22363^2 + 18609^2 .

It is a junction number, because it is equal to n+sod(n) for n = 846398594 and 846398603.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8463937 + ... + 8464036.

Almost surely, 2^846398650 is an apocalyptic number.

846398650 is a deficient number, since it is larger than the sum of its proper divisors (727902932).

846398650 is a wasteful number, since it uses less digits than its factorization.

846398650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927985 (or 16927980 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 846398650 is about 29092.9312720461. The cubic root of 846398650 is about 945.9285219696.

The spelling of 846398650 in words is "eight hundred forty-six million, three hundred ninety-eight thousand, six hundred fifty".