26929056 has 96 divisors (see below), whose sum is σ = 88155648. Its totient is φ = 6992640.

The previous prime is 26929039. The next prime is 26929069. The reversal of 26929056 is 65092962.

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

It is a super-2 number, since 2×26929056² = 1450348114102272, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 5571 + ... + 9213.

It is an arithmetic number, because the mean of its divisors is an integer number (918288).

Almost surely, 2^26929056 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 26929056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44077824).

26929056 is an abundant number, since it is smaller than the sum of its proper divisors (61226592).

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

26929056 is a wasteful number, since it uses less digits than its factorization.

26929056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674 (or 3666 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 26929056 is about 5189.3213429118. The cubic root of 26929056 is about 299.7370139730.

The spelling of 26929056 in words is "twenty-six million, nine hundred twenty-nine thousand, fifty-six".