26056730 has 48 divisors (see below), whose sum is σ = 55933416. Its totient is φ = 8709120.

The previous prime is 26056729. The next prime is 26056739. The reversal of 26056730 is 3765062.

It can be written as a sum of positive squares in 4 ways, for example, as 22458121 + 3598609 = 4739^2 + 1897^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26056693 and 26056702.

It is not an unprimeable number, because it can be changed into a prime (26056739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19442 + ... + 20738.

Almost surely, 2^26056730 is an apocalyptic number.

26056730 is an abundant number, since it is smaller than the sum of its proper divisors (29876686).

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

26056730 is a wasteful number, since it uses less digits than its factorization.

26056730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 26056730 is about 5104.5793166528. The cubic root of 26056730 is about 296.4649149392.

The spelling of 26056730 in words is "twenty-six million, fifty-six thousand, seven hundred thirty".