26193648 has 60 divisors (see below), whose sum is σ = 73295160. Its totient is φ = 8057088.

The previous prime is 26193613. The next prime is 26193691. The reversal of 26193648 is 84639162.

It is a super-2 number, since 2×26193648² = 1372214391095808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6498 + ... + 9726.

It is an arithmetic number, because the mean of its divisors is an integer number (1221586).

Almost surely, 2^26193648 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 26193648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36647580).

26193648 is an abundant number, since it is smaller than the sum of its proper divisors (47101512).

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

26193648 is a wasteful number, since it uses less digits than its factorization.

26193648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266 (or 3247 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 26193648 is about 5117.9730362713. The cubic root of 26193648 is about 296.9832774087.

The spelling of 26193648 in words is "twenty-six million, one hundred ninety-three thousand, six hundred forty-eight".