26158056 has 16 divisors (see below), whose sum is σ = 65395200. Its totient is φ = 8719344.

The previous prime is 26158049. The next prime is 26158057. The reversal of 26158056 is 65085162.

It is not an unprimeable number, because it can be changed into a prime (26158057) 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 3 ways as a sum of consecutive naturals, for example, 544936 + ... + 544983.

It is an arithmetic number, because the mean of its divisors is an integer number (4087200).

Almost surely, 2^26158056 is an apocalyptic number.

It is an amenable number.

26158056 is an abundant number, since it is smaller than the sum of its proper divisors (39237144).

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

26158056 is a wasteful number, since it uses less digits than its factorization.

26158056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089928 (or 1089924 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 26158056 is about 5114.4946964485. The cubic root of 26158056 is about 296.8487025423.

The spelling of 26158056 in words is "twenty-six million, one hundred fifty-eight thousand, fifty-six".