26130404 has 6 divisors (see below), whose sum is σ = 45728214. Its totient is φ = 13065200.

The previous prime is 26130383. The next prime is 26130409. The reversal of 26130404 is 40403162.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19360000 + 6770404 = 4400^2 + 2602^2 .

It is not an unprimeable number, because it can be changed into a prime (26130409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266297 + ... + 3266304.

It is an arithmetic number, because the mean of its divisors is an integer number (7621369).

Almost surely, 2^26130404 is an apocalyptic number.

It is an amenable number.

26130404 is a deficient number, since it is larger than the sum of its proper divisors (19597810).

26130404 is a wasteful number, since it uses less digits than its factorization.

26130404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532605 (or 6532603 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 26130404 is about 5111.7906842906. The cubic root of 26130404 is about 296.7440648678.

Adding to 26130404 its reverse (40403162), we get a palindrome (66533566).

The spelling of 26130404 in words is "twenty-six million, one hundred thirty thousand, four hundred four".