26004228 has 12 divisors (see below), whose sum is σ = 60676560. Its totient is φ = 8668072.

The previous prime is 26004211. The next prime is 26004233. The reversal of 26004228 is 82240062.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 26004198 and 26004207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083498 + ... + 1083521.

It is an arithmetic number, because the mean of its divisors is an integer number (5056380).

Almost surely, 2^26004228 is an apocalyptic number.

It is an amenable number.

26004228 is an abundant number, since it is smaller than the sum of its proper divisors (34672332).

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

26004228 is a wasteful number, since it uses less digits than its factorization.

26004228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167026 (or 2167024 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 26004228 is about 5099.4340862492. The cubic root of 26004228 is about 296.2656642183.

The spelling of 26004228 in words is "twenty-six million, four thousand, two hundred twenty-eight".