2639652230 has 32 divisors (see below), whose sum is σ = 4780339200. Its totient is φ = 1049442912.

The previous prime is 2639652217. The next prime is 2639652233. The reversal of 2639652230 is 322569362.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2639652233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2482679 + ... + 2483741.

It is an arithmetic number, because the mean of its divisors is an integer number (149385600).

Almost surely, 2^2639652230 is an apocalyptic number.

2639652230 is a deficient number, since it is larger than the sum of its proper divisors (2140686970).

2639652230 is a wasteful number, since it uses less digits than its factorization.

2639652230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 2639652230 is about 51377.5459709784. The cubic root of 2639652230 is about 1382.0239555118.

The spelling of 2639652230 in words is "two billion, six hundred thirty-nine million, six hundred fifty-two thousand, two hundred thirty".