26234630 has 16 divisors (see below), whose sum is σ = 49708080. Its totient is φ = 9941472.

The previous prime is 26234569. The next prime is 26234633. The reversal of 26234630 is 3643262.

It is a super-2 number, since 2×26234630² = 1376511622473800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26234630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26234633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68849 + ... + 69228.

It is an arithmetic number, because the mean of its divisors is an integer number (3106755).

Almost surely, 2^26234630 is an apocalyptic number.

26234630 is a deficient number, since it is larger than the sum of its proper divisors (23473450).

26234630 is a wasteful number, since it uses less digits than its factorization.

26234630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138103.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 26234630 is about 5121.9752049380. The cubic root of 26234630 is about 297.1380811829.

Adding to 26234630 its reverse (3643262), we get a palindrome (29877892).

The spelling of 26234630 in words is "twenty-six million, two hundred thirty-four thousand, six hundred thirty".