26445078 has 48 divisors (see below), whose sum is σ = 65235456. Its totient is φ = 7663920.

The previous prime is 26445073. The next prime is 26445079. The reversal of 26445078 is 87054462.

26445078 is a `hidden beast` number, since 2 + 644 + 5 + 0 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26445073) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1651 + ... + 7457.

It is an arithmetic number, because the mean of its divisors is an integer number (1359072).

Almost surely, 2^26445078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26445078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32617728).

26445078 is an abundant number, since it is smaller than the sum of its proper divisors (38790378).

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

26445078 is a wasteful number, since it uses less digits than its factorization.

26445078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849 (or 5846 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 26445078 is about 5142.4778074387. The cubic root of 26445078 is about 297.9304899210.

The spelling of 26445078 in words is "twenty-six million, four hundred forty-five thousand, seventy-eight".