26020206 has 12 divisors (see below), whose sum is σ = 56377152. Its totient is φ = 8673396.

The previous prime is 26020157. The next prime is 26020207. The reversal of 26020206 is 60202062.

26020206 = 2549² + 2550² + ... + 2552².

It is a super-2 number, since 2×26020206² = 1354102240564872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1445567 = 26020206 / (2 + 6 + 0 + 2 + 0 + 2 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26020207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 722766 + ... + 722801.

It is an arithmetic number, because the mean of its divisors is an integer number (4698096).

Almost surely, 2^26020206 is an apocalyptic number.

26020206 is an abundant number, since it is smaller than the sum of its proper divisors (30356946).

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

26020206 is a wasteful number, since it uses less digits than its factorization.

26020206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445575 (or 1445572 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 26020206 is about 5101.0004901000. Note that the first 3 decimals coincide. The cubic root of 26020206 is about 296.3263308092.

Adding to 26020206 its reverse (60202062), we get a palindrome (86222268).

The spelling of 26020206 in words is "twenty-six million, twenty thousand, two hundred six".