2623630238 has 16 divisors (see below), whose sum is σ = 4143726720. Its totient is φ = 1242426456.

The previous prime is 2623630201. The next prime is 2623630259. The reversal of 2623630238 is 8320363262.

It is a junction number, because it is equal to n+sod(n) for n = 2623630198 and 2623630207.

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, 174695 + ... + 189117.

It is an arithmetic number, because the mean of its divisors is an integer number (258982920).

Almost surely, 2^2623630238 is an apocalyptic number.

2623630238 is a deficient number, since it is larger than the sum of its proper divisors (1520096482).

2623630238 is a wasteful number, since it uses less digits than its factorization.

2623630238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19231.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 2623630238 is about 51221.3845771471. The cubic root of 2623630238 is about 1379.2221055231. Note that the first 3 decimals are identical.

The spelling of 2623630238 in words is "two billion, six hundred twenty-three million, six hundred thirty thousand, two hundred thirty-eight".