26010036 has 72 divisors (see below), whose sum is σ = 71471400. Its totient is φ = 7928064.

The previous prime is 26010029. The next prime is 26010041. The reversal of 26010036 is 63001062.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36 + 26010000 = 6^2 + 5100^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69546 + ... + 69918.

Almost surely, 2^26010036 is an apocalyptic number.

26010036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26010036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35735700).

26010036 is an abundant number, since it is smaller than the sum of its proper divisors (45461364).

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

26010036 is a wasteful number, since it uses less digits than its factorization.

26010036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 26010036 is about 5100.0035294105. The cubic root of 26010036 is about 296.2877193868.

Adding to 26010036 its reverse (63001062), we get a palindrome (89011098).

It can be divided in two parts, 260100 and 36, that multiplied together give a square (9363600 = 3060²).

The spelling of 26010036 in words is "twenty-six million, ten thousand, thirty-six".