26856228 has 48 divisors (see below), whose sum is σ = 73560704. Its totient is φ = 7464960.

The previous prime is 26856217. The next prime is 26856229. The reversal of 26856228 is 82265862.

It is not an unprimeable number, because it can be changed into a prime (26856229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213 + ... + 7428.

Almost surely, 2^26856228 is an apocalyptic number.

26856228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26856228 is an abundant number, since it is smaller than the sum of its proper divisors (46704476).

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

26856228 is a wasteful number, since it uses less digits than its factorization.

26856228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8692 (or 8690 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 26856228 is about 5182.2994896088. The cubic root of 26856228 is about 299.4665631571.

The spelling of 26856228 in words is "twenty-six million, eight hundred fifty-six thousand, two hundred twenty-eight".