26286130 has 16 divisors (see below), whose sum is σ = 50954904. Its totient is φ = 9705600.

The previous prime is 26286121. The next prime is 26286137. The reversal of 26286130 is 3168262.

It is a Cunningham number, because it is equal to 5127²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 9467929 + 16818201 = 3077^2 + 4101^2 .

It is not an unprimeable number, because it can be changed into a prime (26286137) 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, 100971 + ... + 101230.

Almost surely, 2^26286130 is an apocalyptic number.

26286130 is a deficient number, since it is larger than the sum of its proper divisors (24668774).

26286130 is a wasteful number, since it uses less digits than its factorization.

26286130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202221.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 26286130 is about 5127.0000975229. Note that the first 4 decimals coincide. The cubic root of 26286130 is about 297.3323868113.

The spelling of 26286130 in words is "twenty-six million, two hundred eighty-six thousand, one hundred thirty".