2065630230 has 48 divisors (see below), whose sum is σ = 5604150240. Its totient is φ = 526884864.

The previous prime is 2065630219. The next prime is 2065630247. The reversal of 2065630230 is 320365602.

2065630230 is a `hidden beast` number, since 2 + 0 + 6 + 5 + 630 + 23 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2065630194 and 2065630203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496875 + ... + 501014.

It is an arithmetic number, because the mean of its divisors is an integer number (116753130).

Almost surely, 2^2065630230 is an apocalyptic number.

2065630230 is an abundant number, since it is smaller than the sum of its proper divisors (3538520010).

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

2065630230 is a wasteful number, since it uses less digits than its factorization.

2065630230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997925 (or 997922 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 2065630230 is about 45449.2049435411. The cubic root of 2065630230 is about 1273.5544771075.

Adding to 2065630230 its reverse (320365602), we get a palindrome (2385995832).

The spelling of 2065630230 in words is "two billion, sixty-five million, six hundred thirty thousand, two hundred thirty".