26090530 has 16 divisors (see below), whose sum is σ = 48478464. Its totient is φ = 10099440.

The previous prime is 26090527. The next prime is 26090531. The reversal of 26090530 is 3509062.

It is a junction number, because it is equal to n+sod(n) for n = 26090495 and 26090504.

It is not an unprimeable number, because it can be changed into a prime (26090531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41772 + ... + 42391.

It is an arithmetic number, because the mean of its divisors is an integer number (3029904).

Almost surely, 2^26090530 is an apocalyptic number.

26090530 is a deficient number, since it is larger than the sum of its proper divisors (22387934).

26090530 is a wasteful number, since it uses less digits than its factorization.

26090530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84201.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 26090530 is about 5107.8889964446. Note that the first 3 decimals coincide. The cubic root of 26090530 is about 296.5930479843.

Adding to 26090530 its reverse (3509062), we get a palindrome (29599592).

The spelling of 26090530 in words is "twenty-six million, ninety thousand, five hundred thirty".