26856336 has 80 divisors (see below), whose sum is σ = 75439616. Its totient is φ = 8183808.

The previous prime is 26856331. The next prime is 26856337. The reversal of 26856336 is 63365862.

26856336 = T₁₆₃ + T₁₆₄ + ... + T₅₄₈.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 26856294 and 26856303.

It is not an unprimeable number, because it can be changed into a prime (26856331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120321 + ... + 120543.

Almost surely, 2^26856336 is an apocalyptic number.

26856336 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 26856336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37719808).

26856336 is an abundant number, since it is smaller than the sum of its proper divisors (48583280).

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

26856336 is a wasteful number, since it uses less digits than its factorization.

26856336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 434 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 26856336 is about 5182.3099096831. The cubic root of 26856336 is about 299.4669645828.

The spelling of 26856336 in words is "twenty-six million, eight hundred fifty-six thousand, three hundred thirty-six".