26049906 has 12 divisors (see below), whose sum is σ = 56441502. Its totient is φ = 8683296.

The previous prime is 26049853. The next prime is 26049913. The reversal of 26049906 is 60994062.

It can be written as a sum of positive squares in only one way, i.e., 19000881 + 7049025 = 4359^2 + 2655^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 723591 + ... + 723626.

Almost surely, 2^26049906 is an apocalyptic number.

26049906 is an abundant number, since it is smaller than the sum of its proper divisors (30391596).

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

26049906 is a wasteful number, since it uses less digits than its factorization.

26049906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447225 (or 1447222 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 26049906 is about 5103.9108534535. The cubic root of 26049906 is about 296.4390322695.

It can be divided in two parts, 2604990 and 6, that added together give a square (2604996 = 1614²).

The spelling of 26049906 in words is "twenty-six million, forty-nine thousand, nine hundred six".