2656020230 has 16 divisors (see below), whose sum is σ = 4828173264. Its totient is φ = 1051888800.

The previous prime is 2656020229. The next prime is 2656020307. The reversal of 2656020230 is 320206562.

It is a self number, because there is not a number n which added to its sum of digits gives 2656020230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313852 + ... + 1315871.

It is an arithmetic number, because the mean of its divisors is an integer number (301760829).

Almost surely, 2^2656020230 is an apocalyptic number.

2656020230 is a deficient number, since it is larger than the sum of its proper divisors (2172153034).

2656020230 is a wasteful number, since it uses less digits than its factorization.

2656020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629831.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2656020230 is about 51536.5911755910. The cubic root of 2656020230 is about 1384.8746305735.

Adding to 2656020230 its reverse (320206562), we get a palindrome (2976226792).

The spelling of 2656020230 in words is "two billion, six hundred fifty-six million, twenty thousand, two hundred thirty".