26233728 has 64 divisors (see below), whose sum is σ = 71053200. Its totient is φ = 8572928.

The previous prime is 26233717. The next prime is 26233733. The reversal of 26233728 is 82733262.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 19708 + ... + 20996.

Almost surely, 2^26233728 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 26233728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35526600).

26233728 is an abundant number, since it is smaller than the sum of its proper divisors (44819472).

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

26233728 is a wasteful number, since it uses less digits than its factorization.

26233728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1347 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 26233728 is about 5121.8871522126. The cubic root of 26233728 is about 297.1346757398.

The spelling of 26233728 in words is "twenty-six million, two hundred thirty-three thousand, seven hundred twenty-eight".