26430448 has 40 divisors (see below), whose sum is σ = 56174976. Its totient is φ = 11947200.

The previous prime is 26430431. The next prime is 26430457. The reversal of 26430448 is 84403462.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 46003 + ... + 46573.

Almost surely, 2^26430448 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 26430448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28087488).

26430448 is an abundant number, since it is smaller than the sum of its proper divisors (29744528).

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

26430448 is a wasteful number, since it uses less digits than its factorization.

26430448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 26430448 is about 5141.0551446177. The cubic root of 26430448 is about 297.8755392153.

The spelling of 26430448 in words is "twenty-six million, four hundred thirty thousand, four hundred forty-eight".