26051630 has 32 divisors (see below), whose sum is σ = 52254720. Its totient is φ = 9269920.

The previous prime is 26051629. The next prime is 26051651. The reversal of 26051630 is 3615062.

It is a junction number, because it is equal to n+sod(n) for n = 26051596 and 26051605.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2651 + ... + 7689.

It is an arithmetic number, because the mean of its divisors is an integer number (1632960).

Almost surely, 2^26051630 is an apocalyptic number.

26051630 is an abundant number, since it is smaller than the sum of its proper divisors (26203090).

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

26051630 is a wasteful number, since it uses less digits than its factorization.

26051630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 26051630 is about 5104.0797407564. The cubic root of 26051630 is about 296.4455716356.

Adding to 26051630 its reverse (3615062), we get a palindrome (29666692).

The spelling of 26051630 in words is "twenty-six million, fifty-one thousand, six hundred thirty".