26230638 has 16 divisors (see below), whose sum is σ = 59955840. Its totient is φ = 7494456.

The previous prime is 26230637. The next prime is 26230639. The reversal of 26230638 is 83603262.

It is an interprime number because it is at equal distance from previous prime (26230637) and next prime (26230639).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26230637) 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, 312228 + ... + 312311.

It is an arithmetic number, because the mean of its divisors is an integer number (3747240).

Almost surely, 2^26230638 is an apocalyptic number.

26230638 is an abundant number, since it is smaller than the sum of its proper divisors (33725202).

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

26230638 is a wasteful number, since it uses less digits than its factorization.

26230638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624551.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 26230638 is about 5121.5854966992. The cubic root of 26230638 is about 297.1230090513.

The spelling of 26230638 in words is "twenty-six million, two hundred thirty thousand, six hundred thirty-eight".