650016630 has 32 divisors (see below), whose sum is σ = 1733378400. Its totient is φ = 173337696.

The previous prime is 650016613. The next prime is 650016667. The reversal of 650016630 is 36610056.

650016630 is a `hidden beast` number, since 650 + 0 + 1 + 6 + 6 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 650016594 and 650016603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203465 + ... + 1204004.

It is an arithmetic number, because the mean of its divisors is an integer number (54168075).

Almost surely, 2^650016630 is an apocalyptic number.

650016630 is an abundant number, since it is smaller than the sum of its proper divisors (1083361770).

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

650016630 is a wasteful number, since it uses less digits than its factorization.

650016630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407485 (or 2407479 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 650016630 is about 25495.4237070106. The cubic root of 650016630 is about 866.2464927427.

Adding to 650016630 its reverse (36610056), we get a palindrome (686626686).

It can be divided in two parts, 65001 and 6630, that added together give a triangular number (71631 = T₃₇₈).

The spelling of 650016630 in words is "six hundred fifty million, sixteen thousand, six hundred thirty".