26290130 has 16 divisors (see below), whose sum is σ = 48029760. Its totient is φ = 10358832.

The previous prime is 26290123. The next prime is 26290133. The reversal of 26290130 is 3109262.

26290130 = 170² + 171² + ... + 437².

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26290096 and 26290105.

It is not an unprimeable number, because it can be changed into a prime (26290133) 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, 18950 + ... + 20289.

It is an arithmetic number, because the mean of its divisors is an integer number (3001860).

Almost surely, 2^26290130 is an apocalyptic number.

26290130 is a deficient number, since it is larger than the sum of its proper divisors (21739630).

26290130 is a wasteful number, since it uses less digits than its factorization.

26290130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39313.

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

The square root of 26290130 is about 5127.3901743480. The cubic root of 26290130 is about 297.3474678854.

Adding to 26290130 its reverse (3109262), we get a palindrome (29399392).

The spelling of 26290130 in words is "twenty-six million, two hundred ninety thousand, one hundred thirty".