26426724 has 48 divisors (see below), whose sum is σ = 64821120. Its totient is φ = 8379360.

The previous prime is 26426713. The next prime is 26426731. The reversal of 26426724 is 42762462.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145914 + ... + 146094.

It is an arithmetic number, because the mean of its divisors is an integer number (1350440).

Almost surely, 2^26426724 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 26426724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32410560).

26426724 is an abundant number, since it is smaller than the sum of its proper divisors (38394396).

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

26426724 is a wasteful number, since it uses less digits than its factorization.

26426724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 209 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 26426724 is about 5140.6929493989. The cubic root of 26426724 is about 297.8615485254.

The spelling of 26426724 in words is "twenty-six million, four hundred twenty-six thousand, seven hundred twenty-four".