2630238306 has 16 divisors (see below), whose sum is σ = 5270940864. Its totient is φ = 875002064.

The previous prime is 2630238269. The next prime is 2630238313. The reversal of 2630238306 is 6038320362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432741 + ... + 438776.

It is an arithmetic number, because the mean of its divisors is an integer number (329433804).

Almost surely, 2^2630238306 is an apocalyptic number.

2630238306 is an abundant number, since it is smaller than the sum of its proper divisors (2640702558).

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

2630238306 is a wasteful number, since it uses less digits than its factorization.

2630238306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872025.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 2630238306 is about 51285.8489839059. The cubic root of 2630238306 is about 1380.3790714569.

Adding to 2630238306 its reverse (6038320362), we get a palindrome (8668558668).

The spelling of 2630238306 in words is "two billion, six hundred thirty million, two hundred thirty-eight thousand, three hundred six".