26954128 has 30 divisors (see below), whose sum is σ = 53993382. Its totient is φ = 13034880.

The previous prime is 26954119. The next prime is 26954143. The reversal of 26954128 is 82145962.

It can be written as a sum of positive squares in only one way, i.e., 15745024 + 11209104 = 3968^2 + 3348^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14500 + ... + 16252.

Almost surely, 2^26954128 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 26954128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26996691).

26954128 is an abundant number, since it is smaller than the sum of its proper divisors (27039254).

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

26954128 is a wasteful number, since it uses less digits than its factorization.

26954128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823 (or 1786 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 26954128 is about 5191.7365110337. The cubic root of 26954128 is about 299.8300073969.

The spelling of 26954128 in words is "twenty-six million, nine hundred fifty-four thousand, one hundred twenty-eight".