26451104 has 48 divisors (see below), whose sum is σ = 55121472. Its totient is φ = 12469248.

The previous prime is 26451079. The next prime is 26451119. The reversal of 26451104 is 40115462.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 26451104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60872 + ... + 61304.

It is an arithmetic number, because the mean of its divisors is an integer number (1148364).

Almost surely, 2^26451104 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 26451104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27560736).

26451104 is an abundant number, since it is smaller than the sum of its proper divisors (28670368).

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

26451104 is a wasteful number, since it uses less digits than its factorization.

26451104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 26451104 is about 5143.0636783925. The cubic root of 26451104 is about 297.9531178594.

Adding to 26451104 its reverse (40115462), we get a palindrome (66566566).

The spelling of 26451104 in words is "twenty-six million, four hundred fifty-one thousand, one hundred four".