26061030 has 96 divisors (see below), whose sum is σ = 71031168. Its totient is φ = 6624000.

The previous prime is 26060999. The next prime is 26061031. The reversal of 26061030 is 3016062.

26061030 = 2551² + 2552² + ... + 2554².

It is a happy number.

26061030 is a `hidden beast` number, since 26 + 0 + 610 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 26060994 and 26061012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26061031) 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 47 ways as a sum of consecutive naturals, for example, 257980 + ... + 258080.

It is an arithmetic number, because the mean of its divisors is an integer number (739908).

Almost surely, 2^26061030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26061030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35515584).

26061030 is an abundant number, since it is smaller than the sum of its proper divisors (44970138).

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

26061030 is a wasteful number, since it uses less digits than its factorization.

26061030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 26061030 is about 5105.0004897159. Note that the first 3 decimals coincide. The cubic root of 26061030 is about 296.4812220381.

Adding to 26061030 its reverse (3016062), we get a palindrome (29077092).

The spelling of 26061030 in words is "twenty-six million, sixty-one thousand, thirty".