26796890 has 16 divisors (see below), whose sum is σ = 48296520. Its totient is φ = 10704960.

The previous prime is 26796883. The next prime is 26796907. The reversal of 26796890 is 9869762.

It can be written as a sum of positive squares in 4 ways, for example, as 20511841 + 6285049 = 4529^2 + 2507^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10676 + ... + 12944.

Almost surely, 2^26796890 is an apocalyptic number.

26796890 is a deficient number, since it is larger than the sum of its proper divisors (21499630).

26796890 is a wasteful number, since it uses less digits than its factorization.

26796890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 26796890 is about 5176.5712590478. The cubic root of 26796890 is about 299.2458465044.

The spelling of 26796890 in words is "twenty-six million, seven hundred ninety-six thousand, eight hundred ninety".