26790144 has 36 divisors (see below), whose sum is σ = 71302896. Its totient is φ = 8929792.

The previous prime is 26790131. The next prime is 26790173. The reversal of 26790144 is 44109762.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16674 + ... + 18209.

It is an arithmetic number, because the mean of its divisors is an integer number (1980636).

Almost surely, 2^26790144 is an apocalyptic number.

26790144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26790144 is an abundant number, since it is smaller than the sum of its proper divisors (44512752).

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

26790144 is an equidigital number, since it uses as much as digits as its factorization.

26790144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34902 (or 34888 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 26790144 is about 5175.9196284332. The cubic root of 26790144 is about 299.2207331186.

The spelling of 26790144 in words is "twenty-six million, seven hundred ninety thousand, one hundred forty-four".