26909228 has 24 divisors (see below), whose sum is σ = 48694800. Its totient is φ = 13003200.

The previous prime is 26909219. The next prime is 26909237. The reversal of 26909228 is 82290962.

It is an interprime number because it is at equal distance from previous prime (26909219) and next prime (26909237).

It is a junction number, because it is equal to n+sod(n) for n = 26909191 and 26909200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16598 + ... + 18146.

It is an arithmetic number, because the mean of its divisors is an integer number (2028950).

Almost surely, 2^26909228 is an apocalyptic number.

It is an amenable number.

26909228 is a deficient number, since it is larger than the sum of its proper divisors (21785572).

26909228 is a wasteful number, since it uses less digits than its factorization.

26909228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 26909228 is about 5187.4105293489. The cubic root of 26909228 is about 299.6634299506.

The spelling of 26909228 in words is "twenty-six million, nine hundred nine thousand, two hundred twenty-eight".