26104144 has 40 divisors (see below), whose sum is σ = 55978560. Its totient is φ = 11692800.

The previous prime is 26104123. The next prime is 26104159. The reversal of 26104144 is 44140162.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11452 + ... + 13540.

It is an arithmetic number, because the mean of its divisors is an integer number (1399464).

Almost surely, 2^26104144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26104144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27989280).

26104144 is an abundant number, since it is smaller than the sum of its proper divisors (29874416).

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

26104144 is a wasteful number, since it uses less digits than its factorization.

26104144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 26104144 is about 5109.2214671122. The cubic root of 26104144 is about 296.6446262855.

The spelling of 26104144 in words is "twenty-six million, one hundred four thousand, one hundred forty-four".