26051436 has 48 divisors (see below), whose sum is σ = 68191200. Its totient is φ = 8600256.

The previous prime is 26051423. The next prime is 26051449. The reversal of 26051436 is 63415062.

It is an interprime number because it is at equal distance from previous prime (26051423) and next prime (26051449).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10666 + ... + 12878.

It is an arithmetic number, because the mean of its divisors is an integer number (1420650).

Almost surely, 2^26051436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26051436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34095600).

26051436 is an abundant number, since it is smaller than the sum of its proper divisors (42139764).

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

26051436 is a wasteful number, since it uses less digits than its factorization.

26051436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 26051436 is about 5104.0607363157. The cubic root of 26051436 is about 296.4448357817. Note that the first 3 decimals are identical.

Adding to 26051436 its reverse (63415062), we get a palindrome (89466498).

The spelling of 26051436 in words is "twenty-six million, fifty-one thousand, four hundred thirty-six".