26243838 has 20 divisors (see below), whose sum is σ = 58806000. Its totient is φ = 8747892.

The previous prime is 26243837. The next prime is 26243839. The reversal of 26243838 is 83834262.

It is an interprime number because it is at equal distance from previous prime (26243837) and next prime (26243839).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26243831) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80838 + ... + 81161.

It is an arithmetic number, because the mean of its divisors is an integer number (2940300).

Almost surely, 2^26243838 is an apocalyptic number.

26243838 is an abundant number, since it is smaller than the sum of its proper divisors (32562162).

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

26243838 is a wasteful number, since it uses less digits than its factorization.

26243838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162013 (or 162004 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 26243838 is about 5122.8739980601. The cubic root of 26243838 is about 297.1728409312.

It can be divided in two parts, 262 and 43838, that added together give a square (44100 = 210²).

The spelling of 26243838 in words is "twenty-six million, two hundred forty-three thousand, eight hundred thirty-eight".