26223456 has 48 divisors (see below), whose sum is σ = 78672384. Its totient is φ = 7492224.

The previous prime is 26223443. The next prime is 26223479. The reversal of 26223456 is 65432262.

It is a tau number, because it is divible by the number of its divisors (48).

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, 18840 + ... + 20183.

It is an arithmetic number, because the mean of its divisors is an integer number (1639008).

Almost surely, 2^26223456 is an apocalyptic number.

It is an amenable number.

26223456 is an abundant number, since it is smaller than the sum of its proper divisors (52448928).

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

26223456 is a wasteful number, since it uses less digits than its factorization.

26223456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39043 (or 39035 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 26223456 is about 5120.8842986344. The cubic root of 26223456 is about 297.0958889556.

The spelling of 26223456 in words is "twenty-six million, two hundred twenty-three thousand, four hundred fifty-six".