26044240 has 80 divisors (see below), whose sum is σ = 63442368. Its totient is φ = 9934848.

The previous prime is 26044237. The next prime is 26044301. The reversal of 26044240 is 4244062.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230424 + ... + 230536.

Almost surely, 2^26044240 is an apocalyptic number.

26044240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26044240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31721184).

26044240 is an abundant number, since it is smaller than the sum of its proper divisors (37398128).

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

26044240 is a wasteful number, since it uses less digits than its factorization.

26044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 26044240 is about 5103.3557587141. The cubic root of 26044240 is about 296.4175383295.

The spelling of 26044240 in words is "twenty-six million, forty-four thousand, two hundred forty".