26244049 has 4 divisors (see below), whose sum is σ = 28262836. Its totient is φ = 24225264.

The previous prime is 26244047. The next prime is 26244067. The reversal of 26244049 is 94044262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7059649 + 19184400 = 2657^2 + 4380^2 .

It is a cyclic number.

It is not a de Polignac number, because 26244049 - 2¹ = 26244047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26244049.

It is not an unprimeable number, because it can be changed into a prime (26244047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009374 + ... + 1009399.

It is an arithmetic number, because the mean of its divisors is an integer number (7065709).

Almost surely, 2^26244049 is an apocalyptic number.

It is an amenable number.

26244049 is a deficient number, since it is larger than the sum of its proper divisors (2018787).

26244049 is a wasteful number, since it uses less digits than its factorization.

26244049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018786.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 26244049 is about 5122.8945919275. The cubic root of 26244049 is about 297.1736373506.

The spelling of 26244049 in words is "twenty-six million, two hundred forty-four thousand, forty-nine".