26130290 has 8 divisors (see below), whose sum is σ = 47034540. Its totient is φ = 10452112.

The previous prime is 26130289. The next prime is 26130317. The reversal of 26130290 is 9203162.

It can be written as a sum of positive squares in 2 ways, for example, as 26081449 + 48841 = 5107^2 + 221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306505 + ... + 1306524.

Almost surely, 2^26130290 is an apocalyptic number.

26130290 is a deficient number, since it is larger than the sum of its proper divisors (20904250).

26130290 is a wasteful number, since it uses less digits than its factorization.

26130290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613036.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 26130290 is about 5111.7795335871. The cubic root of 26130290 is about 296.7436333287.

The spelling of 26130290 in words is "twenty-six million, one hundred thirty thousand, two hundred ninety".