26696928 has 96 divisors (see below), whose sum is σ = 74462976. Its totient is φ = 8357888.

The previous prime is 26696927. The next prime is 26696941. The reversal of 26696928 is 82969662.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

Its product of digits (559872) is a multiple of the sum of its prime factors (256).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26696927) by changing a digit.

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, 236200 + ... + 236312.

It is an arithmetic number, because the mean of its divisors is an integer number (775656).

Almost surely, 2^26696928 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 26696928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37231488).

26696928 is an abundant number, since it is smaller than the sum of its proper divisors (47766048).

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

26696928 is a wasteful number, since it uses less digits than its factorization.

26696928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 248 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 26696928 is about 5166.9070051628. The cubic root of 26696928 is about 298.8732847848.

The spelling of 26696928 in words is "twenty-six million, six hundred ninety-six thousand, nine hundred twenty-eight".