26862056 has 32 divisors (see below), whose sum is σ = 54590760. Its totient is φ = 12317952.

The previous prime is 26862053. The next prime is 26862079. The reversal of 26862056 is 65026862.

It can be written as a sum of positive squares in 4 ways, for example, as 26357956 + 504100 = 5134^2 + 710^2 .

It is not an unprimeable number, because it can be changed into a prime (26862053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17246 + ... + 18738.

Almost surely, 2^26862056 is an apocalyptic number.

26862056 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 26862056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27295380).

26862056 is an abundant number, since it is smaller than the sum of its proper divisors (27728704).

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

26862056 is a wasteful number, since it uses less digits than its factorization.

26862056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 26862056 is about 5182.8617577551. The cubic root of 26862056 is about 299.4882237430.

The spelling of 26862056 in words is "twenty-six million, eight hundred sixty-two thousand, fifty-six".