26255628 has 72 divisors (see below), whose sum is σ = 77645568. Its totient is φ = 7324128.

The previous prime is 26255611. The next prime is 26255629. The reversal of 26255628 is 82655262.

26255628 is a `hidden beast` number, since 2 + 6 + 25 + 5 + 628 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26255592 and 26255601.

It is not an unprimeable number, because it can be changed into a prime (26255629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9625 + ... + 12047.

Almost surely, 2^26255628 is an apocalyptic number.

26255628 is a gapful number since it is divisible by the number (28) 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 26255628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38822784).

26255628 is an abundant number, since it is smaller than the sum of its proper divisors (51389940).

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

26255628 is a wasteful number, since it uses less digits than its factorization.

26255628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2478 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 26255628 is about 5124.0245901049. The cubic root of 26255628 is about 297.2173357349.

The spelling of 26255628 in words is "twenty-six million, two hundred fifty-five thousand, six hundred twenty-eight".