263026238 has 8 divisors (see below), whose sum is σ = 395097960. Its totient is φ = 131326920.

The previous prime is 263026237. The next prime is 263026243. The reversal of 263026238 is 832620362.

263026238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263026237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91328 + ... + 94163.

It is an arithmetic number, because the mean of its divisors is an integer number (49387245).

Almost surely, 2^263026238 is an apocalyptic number.

263026238 is a deficient number, since it is larger than the sum of its proper divisors (132071722).

263026238 is a wasteful number, since it uses less digits than its factorization.

263026238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186202.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 263026238 is about 16218.0836722469. The cubic root of 263026238 is about 640.7171631925.

The spelling of 263026238 in words is "two hundred sixty-three million, twenty-six thousand, two hundred thirty-eight".