26504130 has 16 divisors (see below), whose sum is σ = 63609984. Its totient is φ = 7067760.

The previous prime is 26504129. The next prime is 26504143. The reversal of 26504130 is 3140562.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26504097 and 26504106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441706 + ... + 441765.

It is an arithmetic number, because the mean of its divisors is an integer number (3975624).

Almost surely, 2^26504130 is an apocalyptic number.

26504130 is an abundant number, since it is smaller than the sum of its proper divisors (37105854).

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

26504130 is a wasteful number, since it uses less digits than its factorization.

26504130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883481.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 26504130 is about 5148.2161959265. The cubic root of 26504130 is about 298.1520851852.

Adding to 26504130 its reverse (3140562), we get a palindrome (29644692).

The spelling of 26504130 in words is "twenty-six million, five hundred four thousand, one hundred thirty".